diff --git a/ofl/notosans/METADATA.pb b/ofl/notosans/METADATA.pb
index ae1ca4800..13e04757b 100644
--- a/ofl/notosans/METADATA.pb
+++ b/ofl/notosans/METADATA.pb
@@ -176,3 +176,858 @@ subsets: "latin-ext"
 subsets: "menu"
 subsets: "vietnamese"
 is_noto: true
+languages: "aa_Latn"  # Afar
+languages: "ab_Cyrl"  # Abkhazian
+languages: "abq_Cyrl"  # Abaza
+languages: "abr_Latn"  # Abron
+languages: "ace_Latn"  # Achinese
+languages: "acf_Latn"  # Saint Lucian Creole French, Latin
+languages: "ach_Latn"  # Acoli
+languages: "acu_Latn"  # Achuar-Shiwiar, Latin, Ecuador
+languages: "ada_Latn"  # Adangme
+languages: "adl_Latn"  # Galo, Latin
+languages: "ady_Cyrl"  # Adyghe
+languages: "af_Latn"  # Afrikaans
+languages: "agq_Latn"  # Aghem
+languages: "agr_Latn"  # Aguaruna
+languages: "aii_Cyrl"  # Assyrian Neo-Aramaic, Cyrillic
+languages: "aii_Latn"  # Assyrian Neo-Aramaic, Latin
+languages: "ain_Latn"  # Ainu, Latin
+languages: "ajg_Latn"  # Aja
+languages: "ak_Latn"  # Akan
+languages: "akz_Latn"  # Alabama
+languages: "ale_Latn"  # Aleut
+languages: "aln_Latn"  # Gheg Albanian
+languages: "alt_Cyrl"  # Southern Altai
+languages: "amc_Latn"  # Amahuaca
+languages: "ame_Latn"  # Yaneshaʼ
+languages: "ami_Latn"  # Amis
+languages: "amo_Latn"  # Amo
+languages: "amr_Latn"  # Amarakaeri
+languages: "an_Latn"  # Aragonese
+languages: "ang_Latn"  # Old English
+languages: "anp_Deva"  # Angika
+languages: "aoz_Latn"  # Uab Meto
+languages: "arl_Latn"  # Arabela
+languages: "arn_Latn"  # Mapuche
+languages: "aro_Latn"  # Araona
+languages: "arp_Latn"  # Arapaho
+languages: "art_Latn"  # Artificial languages, Latin, World
+languages: "arw_Latn"  # Arawak
+languages: "asa_Latn"  # Asu
+languages: "ast_Latn"  # Asturian
+languages: "atj_Latn"  # Atikamekw
+languages: "auc_Latn"  # Waorani, Latin, Ecuador
+languages: "av_Cyrl"  # Avaric
+languages: "avk_Latn"  # Kotava
+languages: "awa_Deva"  # Awadhi
+languages: "ay_Latn"  # Aymara
+languages: "az_Cyrl"  # Azerbaijani (Cyrillic)
+languages: "az_Latn"  # Azerbaijani
+languages: "azj_Cyrl"  # Azerbaijani, North, Cyrillic
+languages: "ba_Cyrl"  # Bashkir
+languages: "ba_Latn"  # Bashkir, Latin
+languages: "bal_Latn"  # Baluchi, Latin
+languages: "ban_Latn"  # Balinese
+languages: "bap_Deva"  # Bantawa
+languages: "bar_Latn"  # Bavarian
+languages: "bas_Latn"  # Basaa
+languages: "bax_Latn"  # Bamun, Latin
+languages: "bba_Latn"  # Baatonum
+languages: "bbc_Latn"  # Batak Toba
+languages: "bbj_Latn"  # Ghomala
+languages: "bci_Latn"  # Baoulé
+languages: "be_Cyrl"  # Belarusian
+languages: "be_Latn"  # Belarusian, Latin
+languages: "bem_Latn"  # Bemba
+languages: "ber_Latn"  # Berber, Latin
+languages: "bew_Latn"  # Betawi
+languages: "bez_Latn"  # Bena
+languages: "bfa_Latn"  # Bari
+languages: "bfd_Latn"  # Bafut
+languages: "bfy_Deva"  # Bagheli
+languages: "bg_Cyrl"  # Bulgarian
+languages: "bgc_Deva"  # Haryanvi
+languages: "bgx_Grek"  # Balkan Gagauz Turkish
+languages: "bhb_Deva"  # Bhili
+languages: "bhi_Deva"  # Bhilali
+languages: "bhk_Latn"  # Albay Bikol
+languages: "bho_Deva"  # Bhojpuri
+languages: "bi_Latn"  # Bislama
+languages: "bik_Latn"  # Bikol
+languages: "bin_Latn"  # Bini
+languages: "bjj_Deva"  # Kanauji
+languages: "bjn_Latn"  # Banjar
+languages: "bjt_Latn"  # Balanta-Ganja
+languages: "bkm_Latn"  # Kom
+languages: "bku_Latn"  # Buhid
+languages: "bla_Latn"  # Siksika
+languages: "bm_Latn"  # Bambara
+languages: "bmq_Latn"  # Bomu
+languages: "boa_Latn"  # Bora
+languages: "bqv_Latn"  # Koro Wachi
+languages: "br_Latn"  # Breton
+languages: "bra_Deva"  # Braj
+languages: "brh_Latn"  # Brahui, Latin
+languages: "brx_Deva"  # Bodo
+languages: "brx_Latn"  # Bodo, Latin
+languages: "bs_Cyrl"  # Bosnian (Cyrillic)
+languages: "bs_Latn"  # Bosnian
+languages: "bsc_Latn"  # Bassari
+languages: "bss_Latn"  # Akoose
+languages: "bto_Latn"  # Rinconada Bikol
+languages: "btv_Deva"  # Bateri
+languages: "bua_Cyrl"  # Buriat
+languages: "buc_Latn"  # Bushi
+languages: "bug_Latn"  # Buginese
+languages: "bum_Latn"  # Bulu
+languages: "bvb_Latn"  # Bube
+languages: "bvi_Latn"  # Belanda Viri, Latin
+languages: "bwy_Latn"  # Cwi Bwamu, Latin
+languages: "byh_Deva"  # Bhujel, Devanagari
+languages: "byv_Latn"  # Medumba
+languages: "bze_Latn"  # Jenaama Bozo
+languages: "bzx_Latn"  # Bozo, Hainyaxo
+languages: "ca_Latn"  # Catalan
+languages: "cab_Latn"  # Garifuna
+languages: "cad_Latn"  # Caddo
+languages: "cak_Latn"  # Kaqchikel, Central
+languages: "car_Latn"  # Carib
+languages: "cay_Latn"  # Cayuga
+languages: "cbi_Latn"  # Chachi
+languages: "cbk_Latn"  # Chavacano, Latin, Philippines
+languages: "cbr_Latn"  # Cashibo-Cacataibo
+languages: "cbs_Latn"  # Cashinahua
+languages: "cbt_Latn"  # Chayahuita
+languages: "cbu_Latn"  # Candoshi-Shapra
+languages: "cch_Latn"  # Atsam
+languages: "ce_Cyrl"  # Chechen
+languages: "ceb_Latn"  # Cebuano
+languages: "cfm_Latn"  # Chin, Falam
+languages: "cgg_Latn"  # Chiga
+languages: "ch_Latn"  # Chamorro
+languages: "chj_Latn"  # Chinantec, Ojitlán
+languages: "chk_Latn"  # Chuukese
+languages: "chm_Cyrl"  # Mari
+languages: "chn_Latn"  # Chinook Jargon
+languages: "cho_Latn"  # Choctaw
+languages: "chp_Latn"  # Chipewyan
+languages: "chx_Deva"  # Chantyal, Devanagari
+languages: "chy_Latn"  # Cheyenne
+languages: "cic_Latn"  # Chickasaw
+languages: "cjk_Latn"  # Chokwe
+languages: "cjs_Cyrl"  # Shor
+languages: "ckt_Cyrl"  # Chukot
+languages: "cnh_Latn"  # Chin, Haka
+languages: "cni_Latn"  # Asháninka
+languages: "co_Latn"  # Corsican
+languages: "cof_Latn"  # Colorado
+languages: "con_Latn"  # Cofán, Latin
+languages: "cop_Grek"  # Coptic, Greek
+languages: "cot_Latn"  # Caquinte
+languages: "cpf_Latn"  # French-based Creoles
+languages: "cps_Latn"  # Capiznon
+languages: "cpu_Latn"  # Ashéninka, Pichis
+languages: "cr_Latn"  # Cree, Latin
+languages: "crh_Cyrl"  # Crimean Turkish
+languages: "crh_Latn"  # Crimean Turkish
+languages: "cri_Latn"  # Sãotomense
+languages: "crj_Latn"  # Southern East Cree, Latin
+languages: "crl_Latn"  # Northern East Cree, Latin
+languages: "crs_Latn"  # Seselwa Creole French
+languages: "cs_Latn"  # Czech
+languages: "csa_Latn"  # Chinantec, Chiltepec
+languages: "csb_Latn"  # Kashubian
+languages: "ctd_Latn"  # Tedim Chin
+languages: "cu_Cyrl"  # Church Slavic
+languages: "cv_Cyrl"  # Chuvash
+languages: "cy_Latn"  # Welsh
+languages: "cyo_Latn"  # Cuyonon, Latin
+languages: "da_Latn"  # Danish
+languages: "dag_Latn"  # Dagbani
+languages: "dak_Latn"  # Dakota
+languages: "dar_Cyrl"  # Dargwa
+languages: "dav_Latn"  # Taita
+languages: "ddn_Latn"  # Dendi
+languages: "de_Latn"  # German
+languages: "del_Latn"  # Delaware
+languages: "den_Latn"  # Slave
+languages: "dga_Latn"  # Dagaare, Southern
+languages: "dgr_Latn"  # Dogrib
+languages: "dhi_Deva"  # Dhimal, Devanagari
+languages: "dhw_Deva"  # Dhanwar, Nepal, Devanagari
+languages: "din_Latn"  # Dinka
+languages: "dip_Latn"  # Dinka, Northeastern
+languages: "dje_Latn"  # Zarma
+languages: "dng_Cyrl"  # Dungan
+languages: "dnj_Latn"  # Dan
+languages: "doi_Deva"  # Dogri
+languages: "dsb_Latn"  # Lower Sorbian
+languages: "dtm_Latn"  # Tomo Kan Dogon
+languages: "dtp_Latn"  # Central Dusun
+languages: "dty_Deva"  # Dotyali
+languages: "dua_Latn"  # Duala
+languages: "dum_Latn"  # Middle Dutch
+languages: "duu_Latn"  # Drung
+languages: "dyo_Latn"  # Jola-Fonyi
+languages: "dyu_Latn"  # Dyula
+languages: "ebu_Latn"  # Embu
+languages: "ee_Latn"  # Ewe
+languages: "efi_Latn"  # Efik
+languages: "egl_Latn"  # Emilian
+languages: "eka_Latn"  # Ekajuk
+languages: "el_Grek"  # Greek
+languages: "emk_Latn"  # Maninkakan, Eastern
+languages: "en_Latn"  # English
+languages: "enm_Latn"  # Middle English
+languages: "eo_Latn"  # Esperanto
+languages: "es_Latn"  # Spanish
+languages: "ese_Latn"  # Ese Ejja
+languages: "esu_Latn"  # Central Yupik
+languages: "et_Latn"  # Estonian
+languages: "ett_Latn"  # Etruscan, Latin
+languages: "eu_Latn"  # Basque
+languages: "eve_Cyrl"  # Even
+languages: "evn_Cyrl"  # Evenki
+languages: "evn_Latn"  # Evenki
+languages: "ewo_Latn"  # Ewondo
+languages: "ext_Latn"  # Extremaduran
+languages: "fan_Latn"  # Fang
+languages: "fbl_Latn"  # West Albay Bikol
+languages: "ff_Latn"  # Fulah
+languages: "ffm_Latn"  # Maasina Fulfulde
+languages: "fi_Latn"  # Finnish
+languages: "fil_Latn"  # Filipino
+languages: "fit_Latn"  # Tornedalen Finnish
+languages: "fj_Latn"  # Fijian
+languages: "fkv_Latn"  # Finnish, Kven
+languages: "fo_Latn"  # Faroese
+languages: "fon_Latn"  # Fon
+languages: "fr_Latn"  # French
+languages: "frc_Latn"  # Cajun French
+languages: "frm_Latn"  # Middle French
+languages: "fro_Latn"  # Old French
+languages: "frp_Latn"  # Arpitan
+languages: "frr_Latn"  # Northern Frisian
+languages: "frs_Latn"  # Eastern Frisian
+languages: "fuc_Latn"  # Pulaar
+languages: "fud_Latn"  # East Futuna
+languages: "fuf_Latn"  # Pular
+languages: "fuq_Latn"  # Central-Eastern Niger Fulfulde
+languages: "fur_Latn"  # Friulian
+languages: "fuv_Latn"  # Nigerian Fulfulde
+languages: "fvr_Latn"  # Fur
+languages: "fy_Latn"  # Western Frisian
+languages: "ga_Latn"  # Irish
+languages: "gaa_Latn"  # Ga
+languages: "gag_Cyrl"  # Gagauz, Cyrillic
+languages: "gag_Latn"  # Gagauz
+languages: "gay_Latn"  # Gayo
+languages: "gba_Latn"  # Gbaya
+languages: "gbm_Deva"  # Garhwali
+languages: "gcf_Latn"  # Guadeloupean Creole French, Latin, Martinique
+languages: "gcr_Latn"  # Guianese Creole French
+languages: "gd_Latn"  # Scottish Gaelic
+languages: "gem_Latn"  # Germanic languages, Latin
+languages: "ggn_Deva"  # Eastern Gurung
+languages: "ggn_Latn"  # Eastern Gurung, Latin
+languages: "gil_Latn"  # Gilbertese
+languages: "giw_Latn"  # Gelao, Klau
+languages: "gjn_Latn"  # Gonja
+languages: "gju_Deva"  # Gujari, Devanagari
+languages: "gkp_Latn"  # Kpelle, Guinea
+languages: "gl_Latn"  # Galician
+languages: "gld_Cyrl"  # Nanai
+languages: "gmh_Latn"  # Middle High German
+languages: "gn_Latn"  # Guarani
+languages: "goh_Latn"  # Old High German
+languages: "gom_Deva"  # Goan Konkani
+languages: "gon_Deva"  # Gondi
+languages: "gor_Latn"  # Gorontalo
+languages: "gos_Latn"  # Gronings
+languages: "grb_Latn"  # Grebo
+languages: "grc_Grek"  # Ancient Greek, Greek
+languages: "gsw_Latn"  # Swiss German
+languages: "gub_Latn"  # Guajajára
+languages: "guc_Latn"  # Wayuu
+languages: "gur_Latn"  # Frafra
+languages: "guu_Latn"  # Yanomamö
+languages: "guz_Latn"  # Gusii
+languages: "gv_Latn"  # Manx
+languages: "gvr_Deva"  # Gurung
+languages: "gwi_Latn"  # Gwichʼin
+languages: "gyr_Latn"  # Guarayu
+languages: "ha_Latn"  # Hausa
+languages: "hai_Latn"  # Haida
+languages: "hak_Latn"  # Hakka Chinese, Latin
+languages: "haw_Latn"  # Hawaiian
+languages: "hea_Latn"  # Hmong, Northern Qiandong
+languages: "hi_Deva"  # Hindi
+languages: "hi_Latn"  # Hindi (Latin)
+languages: "hif_Deva"  # Fiji Hindi
+languages: "hif_Latn"  # Fiji Hindi, Latin
+languages: "hil_Latn"  # Hiligaynon
+languages: "hlt_Latn"  # Chin, Matu
+languages: "hmn_Latn"  # Hmong
+languages: "hms_Latn"  # Hmong, Southern Qiandong
+languages: "hna_Latn"  # Mina
+languages: "hne_Deva"  # Chhattisgarhi
+languages: "hni_Latn"  # Hani
+languages: "hnj_Latn"  # Hmong Njua
+languages: "hnn_Latn"  # Hanunoo
+languages: "hns_Latn"  # Hindustani, Sarnami
+languages: "ho_Latn"  # Hiri Motu
+languages: "hoc_Deva"  # Ho
+languages: "hoj_Deva"  # Hadothi
+languages: "hop_Latn"  # Hopi
+languages: "hr_Latn"  # Croatian
+languages: "hsb_Latn"  # Upper Sorbian
+languages: "ht_Latn"  # Haitian Creole
+languages: "hu_Latn"  # Hungarian
+languages: "hup_Latn"  # Hupa
+languages: "hus_Latn"  # Huastec, San Luís Potosí
+languages: "huu_Latn"  # Huitoto, Murui
+languages: "hz_Latn"  # Herero
+languages: "ia_Latn"  # Interlingua
+languages: "iba_Latn"  # Iban
+languages: "ibb_Latn"  # Ibibio
+languages: "id_Latn"  # Indonesian
+languages: "idu_Latn"  # Idoma
+languages: "ie_Latn"  # Interlingue, Latin
+languages: "ife_Latn"  # Ifè
+languages: "ig_Latn"  # Igbo
+languages: "ii_Latn"  # Sichuan Yi, Latin
+languages: "ijs_Latn"  # Ijo, Southeast
+languages: "ik_Latn"  # Inupiaq
+languages: "ikt_Latn"  # Inuinnaqtun
+languages: "ilo_Latn"  # Iloko
+languages: "inh_Cyrl"  # Ingush
+languages: "inh_Latn"  # Ingush, Latin
+languages: "io_Latn"  # Ido
+languages: "is_Latn"  # Icelandic
+languages: "it_Latn"  # Italian
+languages: "iu_Latn"  # Inuktitut (Latin)
+languages: "izh_Latn"  # Ingrian
+languages: "jam_Latn"  # Jamaican Creole English
+languages: "jbo_Latn"  # Lojban, Latin
+languages: "jgo_Latn"  # Ngomba
+languages: "jiv_Latn"  # Shuar, Latin, Ecuador
+languages: "jmc_Latn"  # Machame
+languages: "jml_Deva"  # Jumli
+languages: "jra_Latn"  # Jarai, Latin
+languages: "jut_Latn"  # Jutish
+languages: "jv_Latn"  # Javanese
+languages: "kaa_Cyrl"  # Kara-Kalpak
+languages: "kab_Latn"  # Kabyle
+languages: "kac_Latn"  # Kachin
+languages: "kaj_Latn"  # Jju
+languages: "kam_Latn"  # Kamba
+languages: "kao_Latn"  # Xaasongaxango
+languages: "kbd_Cyrl"  # Kabardian
+languages: "kbp_Latn"  # Kabiyé
+languages: "kca_Cyrl"  # Khanty
+languages: "kcg_Latn"  # Tyap
+languages: "kck_Latn"  # Kalanga
+languages: "kde_Latn"  # Makonde
+languages: "kdh_Latn"  # Tem
+languages: "kea_Latn"  # Kabuverdianu
+languages: "kek_Latn"  # Q'eqchi'
+languages: "kfo_Latn"  # Koro
+languages: "kfr_Deva"  # Kachhi
+languages: "kfy_Deva"  # Kumaoni
+languages: "kg_Latn"  # Kongo
+languages: "kge_Latn"  # Komering
+languages: "kgj_Deva"  # Gamale Kham, Devanagari
+languages: "kgp_Latn"  # Kaingang
+languages: "kha_Latn"  # Khasi
+languages: "khn_Deva"  # Khandesi
+languages: "khq_Latn"  # Koyra Chiini
+languages: "khr_Deva"  # Kharia, Devanagari
+languages: "khw_Latn"  # Khowar, Latin
+languages: "ki_Latn"  # Kikuyu
+languages: "kiu_Latn"  # Kirmanjki
+languages: "kj_Latn"  # Kuanyama
+languages: "kjg_Latn"  # Khmu, Latin
+languages: "kjh_Cyrl"  # Khakas
+languages: "kk_Cyrl"  # Kazakh
+languages: "kk_Latn"  # Kazakh, Latin
+languages: "kkj_Latn"  # Kako
+languages: "kl_Latn"  # Kalaallisut
+languages: "kln_Latn"  # Kalenjin
+languages: "kmb_Latn"  # Kimbundu
+languages: "knc_Latn"  # Kanuri, Central
+languages: "knf_Latn"  # Mankanya
+languages: "koi_Cyrl"  # Komi-Permyak
+languages: "kok_Deva"  # Konkani
+languages: "koo_Latn"  # Konjo
+languages: "kos_Latn"  # Kosraean
+languages: "kpe_Latn"  # Kpelle
+languages: "kpy_Cyrl"  # Koryak
+languages: "kqn_Latn"  # Kaonde
+languages: "kqs_Latn"  # Kissi, Northern
+languages: "kr_Latn"  # Kanuri
+languages: "krc_Cyrl"  # Karachay-Balkar
+languages: "kri_Latn"  # Krio
+languages: "krj_Latn"  # Kinaray-a
+languages: "krl_Latn"  # Karelian
+languages: "kru_Deva"  # Kurukh
+languages: "ks_Deva"  # Kashmiri, Devanagari
+languages: "ksb_Latn"  # Shambala
+languages: "ksf_Latn"  # Bafia
+languages: "ksh_Latn"  # Colognian
+languages: "ktu_Latn"  # Kituba
+languages: "ku_Cyrl"  # Kurdish
+languages: "ku_Latn"  # Kurdish, Latin
+languages: "kum_Cyrl"  # Kumyk
+languages: "kut_Latn"  # Kutenai
+languages: "kv_Cyrl"  # Komi
+languages: "kvr_Latn"  # Kerinci
+languages: "kw_Latn"  # Cornish
+languages: "kwi_Latn"  # Awa-Cuaiquer
+languages: "ky_Cyrl"  # Kyrgyz
+languages: "ky_Latn"  # Kyrgyz (Latin)
+languages: "la_Latn"  # Latin
+languages: "lad_Latn"  # Ladino, Latin
+languages: "lag_Latn"  # Langi
+languages: "laj_Latn"  # Lango [Uganda]
+languages: "lam_Latn"  # Lamba
+languages: "lb_Latn"  # Luxembourgish
+languages: "lbe_Cyrl"  # Lak
+languages: "lbw_Latn"  # Tolaki
+languages: "lez_Cyrl"  # Lezghian
+languages: "lfn_Cyrl"  # Lingua Franca Nova
+languages: "lfn_Latn"  # Lingua Franca Nova, Latin
+languages: "lg_Latn"  # Ganda
+languages: "lhm_Deva"  # Lhomi, Devanagari
+languages: "li_Latn"  # Limburgish
+languages: "lia_Latn"  # Limba, West-Central
+languages: "lif_Deva"  # Limbu
+languages: "lij_Latn"  # Ligurian
+languages: "liv_Latn"  # Livonian
+languages: "ljp_Latn"  # Lampung Api
+languages: "lkt_Latn"  # Lakota
+languages: "lld_Latn"  # Ladin
+languages: "lmo_Latn"  # Lombard
+languages: "ln_Latn"  # Lingala
+languages: "lns_Latn"  # Lamnso'
+languages: "lob_Latn"  # Lobi
+languages: "lol_Latn"  # Mongo
+languages: "lot_Latn"  # Otuho
+languages: "loz_Latn"  # Lozi
+languages: "lt_Latn"  # Lithuanian
+languages: "ltg_Latn"  # Latgalian
+languages: "lu_Latn"  # Luba-Katanga
+languages: "lua_Latn"  # Luba-Lulua
+languages: "lue_Latn"  # Luvale
+languages: "lui_Latn"  # Luiseno
+languages: "lun_Latn"  # Lunda
+languages: "luo_Latn"  # Luo
+languages: "lus_Latn"  # Mizo, Latin
+languages: "lut_Latn"  # Lushootseed
+languages: "luy_Latn"  # Luyia
+languages: "lv_Latn"  # Latvian
+languages: "lzz_Latn"  # Laz, Latin
+languages: "mad_Latn"  # Madurese
+languages: "maf_Latn"  # Mafa
+languages: "mag_Deva"  # Magahi
+languages: "mai_Deva"  # Maithili
+languages: "mak_Latn"  # Makasar
+languages: "mam_Latn"  # Mam, Northern
+languages: "man_Latn"  # Mandingo
+languages: "mas_Latn"  # Masai
+languages: "maz_Latn"  # Central Mazahua
+languages: "mcd_Latn"  # Sharanahua
+languages: "mcf_Latn"  # Matsés, Latin, Peru
+languages: "mdf_Cyrl"  # Moksha
+languages: "mdh_Latn"  # Maguindanaon
+languages: "mdr_Latn"  # Mandar
+languages: "mdt_Latn"  # Mbere
+languages: "men_Latn"  # Mende
+languages: "mer_Latn"  # Meru
+languages: "mey_Latn"  # Hassaniyya
+languages: "mfe_Latn"  # Morisyen
+languages: "mfq_Latn"  # Moba
+languages: "mfv_Latn"  # Mandjak
+languages: "mg_Latn"  # Malagasy
+languages: "mgh_Latn"  # Makhuwa-Meetto
+languages: "mgo_Latn"  # Metaʼ
+languages: "mgp_Deva"  # Eastern Magar
+languages: "mgy_Latn"  # Mbunga
+languages: "mh_Latn"  # Marshallese
+languages: "mi_Latn"  # Maori
+languages: "mic_Latn"  # Mi'kmaq
+languages: "min_Latn"  # Minangkabau
+languages: "miq_Latn"  # Mískito
+languages: "mis_Latn"  # Uncoded languages, Latin, World
+languages: "mk_Cyrl"  # Macedonian
+languages: "mls_Latn"  # Masalit
+languages: "mn_Cyrl"  # Mongolian
+languages: "mns_Cyrl"  # Mansi
+languages: "moe_Latn"  # Innu
+languages: "moh_Latn"  # Mohawk
+languages: "mor_Latn"  # Moro
+languages: "mos_Latn"  # Mossi
+languages: "mr_Deva"  # Marathi
+languages: "mrd_Deva"  # Western Magar
+languages: "mrj_Cyrl"  # Western Mari
+languages: "mro_Latn"  # Mru
+languages: "mrw_Latn"  # Maranao, Latin
+languages: "ms_Latn"  # Malay
+languages: "mt_Latn"  # Maltese
+languages: "mto_Latn"  # Mixe, Totontepec
+languages: "mtr_Deva"  # Mewari
+languages: "mua_Latn"  # Mundang
+languages: "mui_Latn"  # Musi, Latin
+languages: "mus_Latn"  # Muscogee
+languages: "mwk_Latn"  # Kita Maninkakan
+languages: "mwl_Latn"  # Mirandese
+languages: "mwr_Deva"  # Marwari
+languages: "mwv_Latn"  # Mentawai
+languages: "mxc_Latn"  # Manyika
+languages: "mxi_Latn"  # Mozarabic
+languages: "mxv_Latn"  # Mixtec, Metlatónoc
+languages: "myv_Cyrl"  # Erzya
+languages: "myx_Latn"  # Masaaba
+languages: "mzi_Latn"  # Mazatec, Ixcatlán
+languages: "na_Latn"  # Nauru
+languages: "nan_Latn"  # Min Nan Chinese, Latin
+languages: "nap_Latn"  # Neapolitan
+languages: "naq_Latn"  # Nama
+languages: "nb_Latn"  # Norwegian Bokmål
+languages: "nba_Latn"  # Nyemba
+languages: "nch_Latn"  # Central Huasteca Nahuatl
+languages: "nd_Latn"  # North Ndebele
+languages: "ndc_Latn"  # Ndau
+languages: "nds_Latn"  # Low German
+languages: "ne_Deva"  # Nepali
+languages: "new_Deva"  # Newari
+languages: "ng_Latn"  # Ndonga
+languages: "ngl_Latn"  # Lomwe
+languages: "nhe_Latn"  # Eastern Huasteca Nahuatl
+languages: "nhn_Latn"  # Nahuatl, Central
+languages: "nhw_Latn"  # Western Huasteca Nahuatl
+languages: "nia_Latn"  # Nias
+languages: "nij_Latn"  # Ngaju
+languages: "nio_Cyrl"  # Nganasan
+languages: "niu_Latn"  # Niuean
+languages: "njo_Latn"  # Ao Naga
+languages: "nku_Latn"  # Kulango, Bouna
+languages: "nl_Latn"  # Dutch
+languages: "nmg_Latn"  # Kwasio
+languages: "nn_Latn"  # Norwegian Nynorsk
+languages: "nnh_Latn"  # Ngiemboon
+languages: "nnp_Deva"  # Wancho Naga, Devanagari
+languages: "nnp_Latn"  # Wancho Naga, Latin
+languages: "no_Latn"  # Norwegian
+languages: "noe_Deva"  # Nimadi
+languages: "nog_Cyrl"  # Nogai
+languages: "non_Latn"  # Old Norse, Latin, Sweden
+languages: "not_Latn"  # Nomatsiguenga
+languages: "nov_Latn"  # Novial
+languages: "nr_Latn"  # South Ndebele
+languages: "nrf_Latn"  # Jèrriais, Latin
+languages: "nsk_Latn"  # Naskapi, Latin
+languages: "nso_Latn"  # Northern Sotho
+languages: "nus_Latn"  # Nuer
+languages: "nv_Latn"  # Navajo
+languages: "nxq_Latn"  # Naxi
+languages: "ny_Latn"  # Nyanja
+languages: "nym_Latn"  # Nyamwezi
+languages: "nyn_Latn"  # Nyankole
+languages: "nyo_Latn"  # Nyoro
+languages: "nzi_Latn"  # Nzima
+languages: "oaa_Cyrl"  # Orok
+languages: "oc_Latn"  # Occitan
+languages: "oj_Latn"  # Ojibwa, Latin
+languages: "oki_Latn"  # Okiek
+languages: "om_Latn"  # Oromo
+languages: "orh_Latn"  # Oroqen
+languages: "orv_Cyrl"  # Old Russian, Cyrillic
+languages: "os_Cyrl"  # Ossetic
+languages: "osa_Latn"  # Osage, Latin
+languages: "osc_Latn"  # Oscan, Latin
+languages: "ote_Latn"  # Otomi, Mezquital
+languages: "otn_Latn"  # Tenango Otomi, Latin
+languages: "owl_Latn"  # Old Welsh, Latin
+languages: "pag_Latn"  # Pangasinan
+languages: "pam_Latn"  # Pampanga
+languages: "pap_Latn"  # Papiamento
+languages: "pau_Latn"  # Palauan
+languages: "pbb_Latn"  # Páez
+languages: "pcd_Latn"  # Picard
+languages: "pck_Latn"  # Paite Chin, Latin
+languages: "pcm_Latn"  # Nigerian Pidgin
+languages: "pdc_Latn"  # Pennsylvania German
+languages: "pdt_Latn"  # Plautdietsch
+languages: "pfl_Latn"  # Palatine German
+languages: "pi_Deva"  # Pali
+languages: "pis_Latn"  # Pijin
+languages: "piu_Latn"  # Pintupi-Luritja
+languages: "pko_Latn"  # Pökoot
+languages: "pl_Latn"  # Polish
+languages: "pms_Latn"  # Piedmontese
+languages: "pnt_Cyrl"  # Pontic
+languages: "pnt_Grek"  # Pontic, Greek
+languages: "pnt_Latn"  # Pontic, Latin
+languages: "pon_Latn"  # Pohnpeian
+languages: "pov_Latn"  # Crioulo, Upper Guinea
+languages: "ppl_Latn"  # Pipil
+languages: "prg_Latn"  # Prussian
+languages: "pro_Latn"  # Old Provençal
+languages: "prq_Latn"  # Ashéninka Perené
+languages: "pt_Latn"  # Portuguese
+languages: "puu_Latn"  # Punu
+languages: "qu_Latn"  # Quechua
+languages: "quc_Latn"  # Kʼicheʼ
+languages: "qud_Latn"  # Quechua, Unified Quichua, old Hispanic orthography
+languages: "qug_Latn"  # Chimborazo Highland Quichua
+languages: "quh_Latn"  # Quechua, South Bolivian
+languages: "quy_Latn"  # Quechua, Ayacucho
+languages: "quz_Latn"  # Quechua, Cusco
+languages: "qva_Latn"  # Quechua, Ambo-Pasco
+languages: "qvc_Latn"  # Quechua, Cajamarca
+languages: "qvh_Latn"  # Quechua, Huamalíes-Dos de Mayo Huánuco
+languages: "qvm_Latn"  # Quechua, Margos-Yarowilca-Lauricocha
+languages: "qvn_Latn"  # Quechua, North Junín
+languages: "qwh_Latn"  # Quechua, Huaylas Ancash
+languages: "qxn_Latn"  # Quechua, Northern Conchucos Ancash
+languages: "qxu_Latn"  # Quechua, Arequipa-La Unión
+languages: "rab_Deva"  # Camling, Devanagari
+languages: "raj_Deva"  # Rajasthani
+languages: "rap_Latn"  # Rapanui
+languages: "rar_Latn"  # Rarotongan
+languages: "ray_Latn"  # Rapa, Latin
+languages: "rcf_Latn"  # Réunion Creole French
+languages: "rej_Latn"  # Rejang
+languages: "rgn_Latn"  # Romagnol
+languages: "rhg_Latn"  # Rohingya, Latin
+languages: "ria_Latn"  # Riang [India]
+languages: "rif_Latn"  # Riffian (Latin)
+languages: "rjs_Deva"  # Rajbanshi
+languages: "rm_Latn"  # Romansh
+languages: "rmf_Latn"  # Kalo Finnish Romani
+languages: "rmn_Latn"  # Romani, Balkan
+languages: "rmo_Latn"  # Sinte Romani
+languages: "rmu_Latn"  # Tavringer Romani
+languages: "rn_Latn"  # Rundi
+languages: "rng_Latn"  # Ronga
+languages: "ro_Cyrl"  # Romanian, Cyrillic
+languages: "ro_Latn"  # Romanian
+languages: "rob_Latn"  # Tae'
+languages: "rof_Latn"  # Rombo
+languages: "rom_Cyrl"  # Romany, Cyrillic
+languages: "rom_Latn"  # Romany
+languages: "rtm_Latn"  # Rotuman
+languages: "ru_Cyrl"  # Russian
+languages: "rue_Cyrl"  # Rusyn
+languages: "rug_Latn"  # Roviana
+languages: "rup_Latn"  # Aromanian
+languages: "rw_Latn"  # Kinyarwanda
+languages: "rwk_Latn"  # Rwa
+languages: "sa_Deva"  # Sanskrit
+languages: "sad_Latn"  # Sandawe
+languages: "saf_Latn"  # Safaliba
+languages: "sah_Cyrl"  # Sakha
+languages: "saq_Latn"  # Samburu
+languages: "sas_Latn"  # Sasak
+languages: "sat_Deva"  # Santali, Devanagari
+languages: "sat_Latn"  # Santali, Latin
+languages: "sav_Latn"  # Saafi-Saafi
+languages: "sbp_Latn"  # Sangu
+languages: "sc_Latn"  # Sardinian
+languages: "sck_Deva"  # Sadri
+languages: "scn_Latn"  # Sicilian
+languages: "sco_Latn"  # Scots
+languages: "scs_Latn"  # North Slavey
+languages: "sd_Deva"  # Sindhi (Devanagari)
+languages: "sdc_Latn"  # Sassarese Sardinian
+languages: "se_Cyrl"  # Northern Sami, Cyrillic
+languages: "se_Latn"  # Northern Sami
+languages: "see_Latn"  # Seneca
+languages: "sef_Latn"  # Cebaara Senoufo
+languages: "seh_Latn"  # Sena
+languages: "sei_Latn"  # Seri
+languages: "sel_Cyrl"  # Selkup
+languages: "ses_Latn"  # Koyraboro Senni
+languages: "sey_Latn"  # Secoya
+languages: "sg_Latn"  # Sango
+languages: "sga_Latn"  # Old Irish
+languages: "sgs_Latn"  # Samogitian
+languages: "shi_Latn"  # Tachelhit (Latin)
+languages: "shk_Latn"  # Shilluk
+languages: "shp_Latn"  # Shipibo-Conibo
+languages: "sid_Latn"  # Sidamo
+languages: "sja_Latn"  # Epena, Latin
+languages: "sk_Latn"  # Slovak
+languages: "sl_Latn"  # Slovenian
+languages: "sla_Latn"  # Slavic languages, Latin
+languages: "sli_Latn"  # Lower Silesian
+languages: "slr_Latn"  # Salar
+languages: "sly_Latn"  # Selayar
+languages: "sm_Latn"  # Samoan
+languages: "sma_Latn"  # Southern Sami
+languages: "smj_Latn"  # Lule Sami
+languages: "smn_Latn"  # Inari Sami
+languages: "sms_Latn"  # Skolt Sami
+languages: "sn_Latn"  # Shona
+languages: "snf_Latn"  # Noon
+languages: "snk_Latn"  # Soninke
+languages: "snn_Latn"  # Siona
+languages: "so_Latn"  # Somali
+languages: "sq_Latn"  # Albanian
+languages: "sr_Cyrl"  # Serbian
+languages: "sr_Latn"  # Serbian (Latin)
+languages: "srb_Latn"  # Sora
+languages: "srn_Latn"  # Sranan Tongo
+languages: "srr_Latn"  # Serer
+languages: "srx_Deva"  # Sirmauri
+languages: "ss_Latn"  # Swati
+languages: "ssy_Latn"  # Saho
+languages: "st_Latn"  # Southern Sotho
+languages: "stq_Latn"  # Saterland Frisian
+languages: "str_Latn"  # Straits Salish, Latin
+languages: "su_Latn"  # Sundanese
+languages: "suk_Latn"  # Sukuma
+languages: "sus_Latn"  # Susu
+languages: "sv_Latn"  # Swedish
+languages: "sw_Latn"  # Swahili
+languages: "swb_Latn"  # Comorian, Latin
+languages: "swg_Latn"  # Swabian
+languages: "swv_Deva"  # Shekhawati
+languages: "sxn_Latn"  # Sangir
+languages: "syi_Latn"  # Seki
+languages: "szl_Latn"  # Silesian
+languages: "tab_Cyrl"  # Tabassaran
+languages: "taj_Deva"  # Eastern Tamang
+languages: "taq_Latn"  # Tamasheq, Latin
+languages: "tbw_Latn"  # Tagbanwa
+languages: "tbz_Latn"  # Ditammari
+languages: "tca_Latn"  # Ticuna
+languages: "tdg_Deva"  # Western Tamang
+languages: "tdh_Deva"  # Thulung
+languages: "tdt_Latn"  # Tetun Dili
+languages: "tem_Latn"  # Timne
+languages: "teo_Latn"  # Teso
+languages: "ter_Latn"  # Tereno
+languages: "tet_Latn"  # Tetum
+languages: "tg_Cyrl"  # Tajik
+languages: "tg_Latn"  # Tajik, Latin
+languages: "thf_Deva"  # Thangmi, Devanagari
+languages: "thl_Deva"  # Dangaura Tharu
+languages: "thq_Deva"  # Kochila Tharu
+languages: "thr_Deva"  # Rana Tharu
+languages: "ths_Deva"  # Thakali, Devanagari
+languages: "tiv_Latn"  # Tiv
+languages: "tiw_Latn"  # Tiwi, Latin
+languages: "tjs_Latn"  # Southern Tujia
+languages: "tk_Cyrl"  # Turkmen, Cyrillic
+languages: "tk_Latn"  # Turkmen, Latin
+languages: "tkl_Latn"  # Tokelau
+languages: "tkr_Cyrl"  # Tsakhur
+languages: "tkr_Latn"  # Tsakhur, Latin
+languages: "tkt_Deva"  # Kathoriya Tharu
+languages: "tlh_Latn"  # Klingon, Latin
+languages: "tli_Latn"  # Tlingit
+languages: "tly_Cyrl"  # Talysh, Cyrillic
+languages: "tly_Latn"  # Talysh, Latin
+languages: "tmh_Latn"  # Tamashek
+languages: "tn_Latn"  # Tswana
+languages: "tnr_Latn"  # Ménik
+languages: "to_Latn"  # Tongan
+languages: "tob_Latn"  # Toba
+languages: "tog_Latn"  # Nyasa Tonga
+languages: "toi_Latn"  # Tonga
+languages: "toj_Latn"  # Tojolabal
+languages: "top_Latn"  # Totonac, Papantla
+languages: "tpi_Latn"  # Tok Pisin
+languages: "tr_Latn"  # Turkish
+languages: "tru_Latn"  # Turoyo
+languages: "trv_Latn"  # Taroko
+languages: "ts_Latn"  # Tsonga
+languages: "tsd_Grek"  # Tsakonian
+languages: "tsf_Deva"  # Southwestern Tamang
+languages: "tsg_Latn"  # Tausug
+languages: "tsi_Latn"  # Tsimshian
+languages: "tsz_Latn"  # Purepecha
+languages: "tt_Cyrl"  # Tatar
+languages: "tt_Latn"  # Tatar, Latin
+languages: "ttj_Latn"  # Tooro
+languages: "ttt_Cyrl"  # Muslim Tat
+languages: "ttt_Latn"  # Muslim Tat, Latin
+languages: "tum_Latn"  # Tumbuka
+languages: "tvl_Latn"  # Tuvalu
+languages: "twq_Latn"  # Tasawaq
+languages: "ty_Latn"  # Tahitian
+languages: "tyv_Cyrl"  # Tuvinian
+languages: "tzh_Latn"  # Tzeltal, Oxchuc
+languages: "tzm_Latn"  # Central Atlas Tamazight
+languages: "tzo_Latn"  # Tzotzil, Chamula
+languages: "ude_Cyrl"  # Udihe
+languages: "udm_Cyrl"  # Udmurt
+languages: "udm_Latn"  # Udmurt, Latin
+languages: "udu_Latn"  # Uduk
+languages: "ug_Cyrl"  # Uyghur (Cyrillic)
+languages: "ug_Latn"  # Uyghur, Latin
+languages: "uk_Cyrl"  # Ukrainian
+languages: "uli_Latn"  # Ulithian
+languages: "umb_Latn"  # Umbundu
+languages: "unr_Deva"  # Mundari (Devanagari)
+languages: "unx_Deva"  # Munda, Devanagari
+languages: "ura_Latn"  # Urarina
+languages: "uz_Cyrl"  # Uzbek (Cyrillic)
+languages: "uz_Latn"  # Uzbek
+languages: "vai_Latn"  # Vai (Latin)
+languages: "ve_Latn"  # Venda
+languages: "vec_Latn"  # Venetian
+languages: "vep_Latn"  # Veps
+languages: "vi_Latn"  # Vietnamese
+languages: "vic_Latn"  # Virgin Islands Creole English
+languages: "vls_Latn"  # West Flemish
+languages: "vmf_Latn"  # Main-Franconian
+languages: "vmw_Latn"  # Makhuwa
+languages: "vo_Latn"  # Volapük
+languages: "vot_Latn"  # Votic
+languages: "vro_Latn"  # Võro
+languages: "vun_Latn"  # Vunjo
+languages: "wa_Latn"  # Walloon
+languages: "wae_Latn"  # Walser
+languages: "war_Latn"  # Waray
+languages: "was_Latn"  # Washo
+languages: "wbp_Latn"  # Warlpiri
+languages: "wbr_Deva"  # Wagdi
+languages: "wls_Latn"  # Wallisian
+languages: "wo_Latn"  # Wolof
+languages: "wtm_Deva"  # Mewati
+languages: "wwa_Latn"  # Waama
+languages: "xal_Cyrl"  # Kalmyk
+languages: "xav_Latn"  # Xavánte
+languages: "xh_Latn"  # Xhosa
+languages: "xnr_Deva"  # Kangri
+languages: "xog_Latn"  # Soga
+languages: "xsm_Latn"  # Kasem
+languages: "xsr_Deva"  # Sherpa
+languages: "xum_Latn"  # Umbrian, Latin
+languages: "yad_Latn"  # Yagua
+languages: "yao_Latn"  # Yao
+languages: "yap_Latn"  # Yapese
+languages: "yav_Latn"  # Yangben
+languages: "ybb_Latn"  # Yemba
+languages: "ybh_Deva"  # Yakha, Devanagari
+languages: "ykg_Cyrl"  # Yukaghir, Northern
+languages: "yo_Latn"  # Yoruba
+languages: "yrk_Cyrl"  # Nenets
+languages: "yrl_Latn"  # Nheengatu
+languages: "yua_Latn"  # Yucateco
+languages: "za_Latn"  # Zhuang
+languages: "zag_Latn"  # Zaghawa
+languages: "zam_Latn"  # Zapotec, Miahuatlán
+languages: "zap_Latn"  # Zapotec
+languages: "zdj_Latn"  # Comorian, Ngazidja
+languages: "zea_Latn"  # Zeelandic
+languages: "zlm_Latn"  # Malay, Latin
+languages: "zmi_Latn"  # Negeri Sembilan Malay
+languages: "zro_Latn"  # Záparo
+languages: "ztu_Latn"  # Zapotec, Güilá
+languages: "zu_Latn"  # Zulu
+languages: "zun_Latn"  # Zuni
+languages: "zza_Latn"  # Zaza
diff --git a/ofl/notosansadlam/METADATA.pb b/ofl/notosansadlam/METADATA.pb
index 44753048f..5b7e3d493 100644
--- a/ofl/notosansadlam/METADATA.pb
+++ b/ofl/notosansadlam/METADATA.pb
@@ -20,3 +20,5 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "ff_Adlm"  # Fulah (Adlam)
+languages: "fuf_Adlm"  # Pular, Adlam
diff --git a/ofl/notosansadlamunjoined/METADATA.pb b/ofl/notosansadlamunjoined/METADATA.pb
index 36e5c83da..5237fb8e7 100644
--- a/ofl/notosansadlamunjoined/METADATA.pb
+++ b/ofl/notosansadlamunjoined/METADATA.pb
@@ -20,3 +20,5 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "ff_Adlm"  # Fulah (Adlam)
+languages: "fuf_Adlm"  # Pular, Adlam
diff --git a/ofl/notosansanatolianhieroglyphs/METADATA.pb b/ofl/notosansanatolianhieroglyphs/METADATA.pb
index c0342ea23..b8941b316 100644
--- a/ofl/notosansanatolianhieroglyphs/METADATA.pb
+++ b/ofl/notosansanatolianhieroglyphs/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "anatolian-hieroglyphs"
 is_noto: true
+languages: "hlu_Hluw"  # Hieroglyphic Luwian
diff --git a/ofl/notosansarabic/METADATA.pb b/ofl/notosansarabic/METADATA.pb
index b44b860a1..427e24191 100644
--- a/ofl/notosansarabic/METADATA.pb
+++ b/ofl/notosansarabic/METADATA.pb
@@ -25,3 +25,84 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "aeb_Arab"  # Tunisian Arabic
+languages: "ar_Arab"  # Arabic
+languages: "arb_Arab"  # Arabic, Standard
+languages: "arq_Arab"  # Algerian Arabic
+languages: "ars_Arab"  # Najdi Arabic
+languages: "ary_Arab"  # Moroccan Arabic
+languages: "arz_Arab"  # Egyptian Arabic
+languages: "az_Arab"  # Azerbaijani (Arabic)
+languages: "azb_Arab"  # South Azerbaijani, Arabic
+languages: "bal_Arab"  # Baluchi
+languages: "bej_Arab"  # Beja
+languages: "ber_Arab"  # Berber
+languages: "bft_Arab"  # Balti
+languages: "bgn_Arab"  # Western Balochi
+languages: "bqi_Arab"  # Bakhtiari
+languages: "brh_Arab"  # Brahui
+languages: "cja_Arab"  # Western Cham
+languages: "cjm_Arab"  # Eastern Cham, Arabic
+languages: "ckb_Arab"  # Central Kurdish
+languages: "cop_Arab"  # Coptic
+languages: "dcc_Arab"  # Deccan
+languages: "doi_Arab"  # Dogri, Arabic
+languages: "dyo_Arab"  # Jola-Fonyi, Arabic
+languages: "fa_Arab"  # Persian
+languages: "fia_Arab"  # Nobiin
+languages: "gbz_Arab"  # Zoroastrian Dari
+languages: "gjk_Arab"  # Kachi Koli
+languages: "gju_Arab"  # Gujari
+languages: "glk_Arab"  # Gilaki
+languages: "ha_Arab"  # Hausa (Arabic)
+languages: "haz_Arab"  # Hazaragi
+languages: "hnd_Arab"  # Southern Hindko
+languages: "hno_Arab"  # Northern Hindko
+languages: "id_Arab"  # Indonesian, Arabic
+languages: "inh_Arab"  # Ingush, Arabic
+languages: "khw_Arab"  # Khowar
+languages: "kk_Arab"  # Kazakh (Arabic)
+languages: "kr_Arab"  # Kanuri
+languages: "ks_Arab"  # Kashmiri
+languages: "ku_Arab"  # Kurdish (Arabic)
+languages: "kvx_Arab"  # Parkari Koli
+languages: "kxp_Arab"  # Wadiyara Koli
+languages: "ky_Arab"  # Kyrgyz (Arabic)
+languages: "lah_Arab"  # Lahnda
+languages: "lki_Arab"  # Laki
+languages: "lrc_Arab"  # Northern Luri
+languages: "luz_Arab"  # Southern Luri
+languages: "mfa_Arab"  # Pattani Malay
+languages: "min_Arab"  # Minangkabau, Arabic
+languages: "mis_Arab"  # Uncoded languages, Arabic
+languages: "mrw_Arab"  # Maranao, Arabic
+languages: "ms_Arab"  # Malay (Arabic)
+languages: "mvy_Arab"  # Indus Kohistani
+languages: "mzn_Arab"  # Mazanderani
+languages: "ota_Arab"  # Ottoman Turkish, Arabic
+languages: "pa_Arab"  # Punjabi (Arabic)
+languages: "prd_Arab"  # Parsi-Dari
+languages: "prs_Arab"  # Dari
+languages: "ps_Arab"  # Pashto
+languages: "rmt_Arab"  # Domari
+languages: "sd_Arab"  # Sindhi
+languages: "sdh_Arab"  # Southern Kurdish
+languages: "shi_Arab"  # Tachelhit
+languages: "skr_Arab"  # Saraiki
+languages: "so_Arab"  # Somali, Arabic
+languages: "sus_Arab"  # Susu, Arabic
+languages: "swb_Arab"  # Comorian
+languages: "tg_Arab"  # Tajik (Arabic)
+languages: "tk_Arab"  # Turkmen
+languages: "tly_Arab"  # Talysh
+languages: "tr_Arab"  # Turkish, Arabic
+languages: "trw_Arab"  # Torwali
+languages: "tt_Arab"  # Tatar, Arabic
+languages: "ttt_Arab"  # Muslim Tat, Arabic
+languages: "ug_Arab"  # Uyghur
+languages: "ur_Arab"  # Urdu
+languages: "uz_Arab"  # Uzbek (Arabic)
+languages: "wni_Arab"  # Ndzwani Comorian
+languages: "wo_Arab"  # Wolof, Arabic
+languages: "zdj_Arab"  # Ngazidja Comorian
+languages: "zlm_Arab"  # Malay, Arabic
diff --git a/ofl/notosansarabicui/METADATA.pb b/ofl/notosansarabicui/METADATA.pb
index 42331ab14..e21a37b74 100644
--- a/ofl/notosansarabicui/METADATA.pb
+++ b/ofl/notosansarabicui/METADATA.pb
@@ -25,3 +25,84 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "aeb_Arab"  # Tunisian Arabic
+languages: "ar_Arab"  # Arabic
+languages: "arb_Arab"  # Arabic, Standard
+languages: "arq_Arab"  # Algerian Arabic
+languages: "ars_Arab"  # Najdi Arabic
+languages: "ary_Arab"  # Moroccan Arabic
+languages: "arz_Arab"  # Egyptian Arabic
+languages: "az_Arab"  # Azerbaijani (Arabic)
+languages: "azb_Arab"  # South Azerbaijani, Arabic
+languages: "bal_Arab"  # Baluchi
+languages: "bej_Arab"  # Beja
+languages: "ber_Arab"  # Berber
+languages: "bft_Arab"  # Balti
+languages: "bgn_Arab"  # Western Balochi
+languages: "bqi_Arab"  # Bakhtiari
+languages: "brh_Arab"  # Brahui
+languages: "cja_Arab"  # Western Cham
+languages: "cjm_Arab"  # Eastern Cham, Arabic
+languages: "ckb_Arab"  # Central Kurdish
+languages: "cop_Arab"  # Coptic
+languages: "dcc_Arab"  # Deccan
+languages: "doi_Arab"  # Dogri, Arabic
+languages: "dyo_Arab"  # Jola-Fonyi, Arabic
+languages: "fa_Arab"  # Persian
+languages: "fia_Arab"  # Nobiin
+languages: "gbz_Arab"  # Zoroastrian Dari
+languages: "gjk_Arab"  # Kachi Koli
+languages: "gju_Arab"  # Gujari
+languages: "glk_Arab"  # Gilaki
+languages: "ha_Arab"  # Hausa (Arabic)
+languages: "haz_Arab"  # Hazaragi
+languages: "hnd_Arab"  # Southern Hindko
+languages: "hno_Arab"  # Northern Hindko
+languages: "id_Arab"  # Indonesian, Arabic
+languages: "inh_Arab"  # Ingush, Arabic
+languages: "khw_Arab"  # Khowar
+languages: "kk_Arab"  # Kazakh (Arabic)
+languages: "kr_Arab"  # Kanuri
+languages: "ks_Arab"  # Kashmiri
+languages: "ku_Arab"  # Kurdish (Arabic)
+languages: "kvx_Arab"  # Parkari Koli
+languages: "kxp_Arab"  # Wadiyara Koli
+languages: "ky_Arab"  # Kyrgyz (Arabic)
+languages: "lah_Arab"  # Lahnda
+languages: "lki_Arab"  # Laki
+languages: "lrc_Arab"  # Northern Luri
+languages: "luz_Arab"  # Southern Luri
+languages: "mfa_Arab"  # Pattani Malay
+languages: "min_Arab"  # Minangkabau, Arabic
+languages: "mis_Arab"  # Uncoded languages, Arabic
+languages: "mrw_Arab"  # Maranao, Arabic
+languages: "ms_Arab"  # Malay (Arabic)
+languages: "mvy_Arab"  # Indus Kohistani
+languages: "mzn_Arab"  # Mazanderani
+languages: "ota_Arab"  # Ottoman Turkish, Arabic
+languages: "pa_Arab"  # Punjabi (Arabic)
+languages: "prd_Arab"  # Parsi-Dari
+languages: "prs_Arab"  # Dari
+languages: "ps_Arab"  # Pashto
+languages: "rmt_Arab"  # Domari
+languages: "sd_Arab"  # Sindhi
+languages: "sdh_Arab"  # Southern Kurdish
+languages: "shi_Arab"  # Tachelhit
+languages: "skr_Arab"  # Saraiki
+languages: "so_Arab"  # Somali, Arabic
+languages: "sus_Arab"  # Susu, Arabic
+languages: "swb_Arab"  # Comorian
+languages: "tg_Arab"  # Tajik (Arabic)
+languages: "tk_Arab"  # Turkmen
+languages: "tly_Arab"  # Talysh
+languages: "tr_Arab"  # Turkish, Arabic
+languages: "trw_Arab"  # Torwali
+languages: "tt_Arab"  # Tatar, Arabic
+languages: "ttt_Arab"  # Muslim Tat, Arabic
+languages: "ug_Arab"  # Uyghur
+languages: "ur_Arab"  # Urdu
+languages: "uz_Arab"  # Uzbek (Arabic)
+languages: "wni_Arab"  # Ndzwani Comorian
+languages: "wo_Arab"  # Wolof, Arabic
+languages: "zdj_Arab"  # Ngazidja Comorian
+languages: "zlm_Arab"  # Malay, Arabic
diff --git a/ofl/notosansarmenian/METADATA.pb b/ofl/notosansarmenian/METADATA.pb
index df10cd964..586e93e85 100644
--- a/ofl/notosansarmenian/METADATA.pb
+++ b/ofl/notosansarmenian/METADATA.pb
@@ -25,3 +25,5 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "hy_Armn"  # Armenian
+languages: "hyw_Armn"  # Western Armenian, Armenian
diff --git a/ofl/notosansavestan/METADATA.pb b/ofl/notosansavestan/METADATA.pb
index 21d4b5b86..97086f672 100644
--- a/ofl/notosansavestan/METADATA.pb
+++ b/ofl/notosansavestan/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "avestan"
 is_noto: true
+languages: "ae_Avst"  # Avestan
+languages: "sa_Avst"  # Sanskrit, Avestan
diff --git a/ofl/notosansbalinese/METADATA.pb b/ofl/notosansbalinese/METADATA.pb
index 1b3c61b1e..61050bcaf 100644
--- a/ofl/notosansbalinese/METADATA.pb
+++ b/ofl/notosansbalinese/METADATA.pb
@@ -20,3 +20,5 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "ban_Bali"  # Balinese, Balinese
+languages: "sa_Bali"  # Sanskrit, Balinese
diff --git a/ofl/notosansbamum/METADATA.pb b/ofl/notosansbamum/METADATA.pb
index 8e969a23a..cb6fdd367 100644
--- a/ofl/notosansbamum/METADATA.pb
+++ b/ofl/notosansbamum/METADATA.pb
@@ -20,6 +20,7 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "bax_Bamu"  # Bamun
 sample_text {
   masthead_full: "ꚢ𖠤ꚴ𖠏"
   masthead_partial: "ꚡ𖠩"
diff --git a/ofl/notosansbassavah/METADATA.pb b/ofl/notosansbassavah/METADATA.pb
index e51a2e694..1d19bc728 100644
--- a/ofl/notosansbassavah/METADATA.pb
+++ b/ofl/notosansbassavah/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "bassa-vah"
 is_noto: true
+languages: "bsq_Bass"  # Bassa
diff --git a/ofl/notosansbatak/METADATA.pb b/ofl/notosansbatak/METADATA.pb
index 4e739f004..24426b200 100644
--- a/ofl/notosansbatak/METADATA.pb
+++ b/ofl/notosansbatak/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "batak"
 is_noto: true
+languages: "bbc_Batk"  # Batak Toba, Batak
+languages: "sa_Batk"  # Sanskrit, Batak
diff --git a/ofl/notosansbengali/METADATA.pb b/ofl/notosansbengali/METADATA.pb
index 3ca0ba5fb..0c0e77fd7 100644
--- a/ofl/notosansbengali/METADATA.pb
+++ b/ofl/notosansbengali/METADATA.pb
@@ -25,3 +25,20 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "as_Beng"  # Assamese
+languages: "bn_Beng"  # Bengali
+languages: "bpy_Beng"  # Bishnupriya
+languages: "brx_Beng"  # Bodo, Bangla
+languages: "ccp_Beng"  # Chakma, Bengali
+languages: "grt_Beng"  # Garo
+languages: "kha_Beng"  # Khasi, Bengali
+languages: "khr_Beng"  # Kharia, Bangla
+languages: "kyw_Beng"  # Kudmali, Bangla
+languages: "lus_Beng"  # Mizo
+languages: "mni_Beng"  # Manipuri
+languages: "rkt_Beng"  # Rangpuri
+languages: "sat_Beng"  # Santali, Bengali
+languages: "syl_Beng"  # Sylheti
+languages: "trp_Beng"  # Kok Borok, Bangla
+languages: "unr_Beng"  # Mundari
+languages: "unx_Beng"  # Munda
diff --git a/ofl/notosansbengaliui/METADATA.pb b/ofl/notosansbengaliui/METADATA.pb
index 6002d49fc..5a36ff30f 100644
--- a/ofl/notosansbengaliui/METADATA.pb
+++ b/ofl/notosansbengaliui/METADATA.pb
@@ -25,3 +25,20 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "as_Beng"  # Assamese
+languages: "bn_Beng"  # Bengali
+languages: "bpy_Beng"  # Bishnupriya
+languages: "brx_Beng"  # Bodo, Bangla
+languages: "ccp_Beng"  # Chakma, Bengali
+languages: "grt_Beng"  # Garo
+languages: "kha_Beng"  # Khasi, Bengali
+languages: "khr_Beng"  # Kharia, Bangla
+languages: "kyw_Beng"  # Kudmali, Bangla
+languages: "lus_Beng"  # Mizo
+languages: "mni_Beng"  # Manipuri
+languages: "rkt_Beng"  # Rangpuri
+languages: "sat_Beng"  # Santali, Bengali
+languages: "syl_Beng"  # Sylheti
+languages: "trp_Beng"  # Kok Borok, Bangla
+languages: "unr_Beng"  # Mundari
+languages: "unx_Beng"  # Munda
diff --git a/ofl/notosansbhaiksuki/METADATA.pb b/ofl/notosansbhaiksuki/METADATA.pb
index ed1d77332..2f7c3347c 100644
--- a/ofl/notosansbhaiksuki/METADATA.pb
+++ b/ofl/notosansbhaiksuki/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "bhaiksuki"
 is_noto: true
+languages: "sa_Bhks"  # Sanskrit, Bhaiksuki
diff --git a/ofl/notosansbrahmi/METADATA.pb b/ofl/notosansbrahmi/METADATA.pb
index 64c622526..1da379416 100644
--- a/ofl/notosansbrahmi/METADATA.pb
+++ b/ofl/notosansbrahmi/METADATA.pb
@@ -15,3 +15,7 @@ fonts {
 subsets: "menu"
 subsets: "brahmi"
 is_noto: true
+languages: "aii_Brah"  # Assyrian Neo-Aramaic, Brahmi
+languages: "pi_Brah"  # Pali, Brahmi
+languages: "pka_Brah"  # Ardhamagadhi Prakrit
+languages: "sa_Brah"  # Sanskrit, Brahmi
diff --git a/ofl/notosansbuginese/METADATA.pb b/ofl/notosansbuginese/METADATA.pb
index 985a11810..e0c7e68ea 100644
--- a/ofl/notosansbuginese/METADATA.pb
+++ b/ofl/notosansbuginese/METADATA.pb
@@ -15,3 +15,7 @@ fonts {
 subsets: "menu"
 subsets: "buginese"
 is_noto: true
+languages: "bug_Bugi"  # Buginese, Buginese
+languages: "mak_Bugi"  # Makasar, Buginese
+languages: "mdr_Bugi"  # Mandar, Buginese
+languages: "sa_Bugi"  # Sanskrit, Buginese
diff --git a/ofl/notosansbuhid/METADATA.pb b/ofl/notosansbuhid/METADATA.pb
index 1f8a632e7..be0479fc6 100644
--- a/ofl/notosansbuhid/METADATA.pb
+++ b/ofl/notosansbuhid/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "buhid"
 is_noto: true
+languages: "bku_Buhd"  # Buhid, Buhid
+languages: "sa_Buhd"  # Sanskrit, Buhid
diff --git a/ofl/notosanscanadianaboriginal/METADATA.pb b/ofl/notosanscanadianaboriginal/METADATA.pb
index 40de1ee82..38c3e8bed 100644
--- a/ofl/notosanscanadianaboriginal/METADATA.pb
+++ b/ofl/notosanscanadianaboriginal/METADATA.pb
@@ -20,3 +20,15 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "chp_Cans"  # Chipewyan, Unified Canadian Aboriginal Syllabics
+languages: "cr_Cans"  # Cree
+languages: "crj_Cans"  # Southern East Cree
+languages: "crk_Cans"  # Plains Cree
+languages: "crl_Cans"  # Northern East Cree
+languages: "crm_Cans"  # Moose Cree
+languages: "csw_Cans"  # Swampy Cree
+languages: "den_Cans"  # Slave, Unified Canadian Aboriginal Syllabics
+languages: "iu_Cans"  # Inuktitut
+languages: "nsk_Cans"  # Naskapi
+languages: "oj_Cans"  # Ojibwa
+languages: "ojb_Cans"  # Northwestern Ojibwa, Unified Canadian Aboriginal Syllabics, Canada
diff --git a/ofl/notosanscarian/METADATA.pb b/ofl/notosanscarian/METADATA.pb
index 53725072e..48aef3d0a 100644
--- a/ofl/notosanscarian/METADATA.pb
+++ b/ofl/notosanscarian/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "carian"
 is_noto: true
+languages: "xcr_Cari"  # Carian
diff --git a/ofl/notosanscaucasianalbanian/METADATA.pb b/ofl/notosanscaucasianalbanian/METADATA.pb
index 3ef34c689..28a04b0a3 100644
--- a/ofl/notosanscaucasianalbanian/METADATA.pb
+++ b/ofl/notosanscaucasianalbanian/METADATA.pb
@@ -15,6 +15,7 @@ fonts {
 subsets: "menu"
 subsets: "caucasian-albanian"
 is_noto: true
+languages: "lez_Aghb"  # Lezghian, Caucasian Albanian
 sample_text {
   masthead_full: "𐔲𐕢𐔼𐕊"
   masthead_partial: "𐔱𐕁"
diff --git a/ofl/notosanschakma/METADATA.pb b/ofl/notosanschakma/METADATA.pb
index 22d16f3d0..5cc79f55f 100644
--- a/ofl/notosanschakma/METADATA.pb
+++ b/ofl/notosanschakma/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "chakma"
 is_noto: true
+languages: "ccp_Cakm"  # Chakma
diff --git a/ofl/notosanscham/METADATA.pb b/ofl/notosanscham/METADATA.pb
index df569732e..ed16c6a8c 100644
--- a/ofl/notosanscham/METADATA.pb
+++ b/ofl/notosanscham/METADATA.pb
@@ -20,3 +20,6 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "cja_Cham"  # Western Cham, Cham
+languages: "cjm_Cham"  # Eastern Cham
+languages: "sa_Cham"  # Sanskrit, Cham
diff --git a/ofl/notosanscherokee/METADATA.pb b/ofl/notosanscherokee/METADATA.pb
index 6c6d1a7ce..cd1f10344 100644
--- a/ofl/notosanscherokee/METADATA.pb
+++ b/ofl/notosanscherokee/METADATA.pb
@@ -20,3 +20,4 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "chr_Cher"  # Cherokee
diff --git a/ofl/notosanscoptic/METADATA.pb b/ofl/notosanscoptic/METADATA.pb
index 43e275140..ec9eb0cba 100644
--- a/ofl/notosanscoptic/METADATA.pb
+++ b/ofl/notosanscoptic/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "coptic"
 is_noto: true
+languages: "cop_Copt"  # Coptic, Coptic
diff --git a/ofl/notosanscuneiform/METADATA.pb b/ofl/notosanscuneiform/METADATA.pb
index ab6ba6b45..ca2ef60d4 100644
--- a/ofl/notosanscuneiform/METADATA.pb
+++ b/ofl/notosanscuneiform/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "cuneiform"
 is_noto: true
+languages: "akk_Xsux"  # Akkadian
+languages: "hit_Xsux"  # Hittite
diff --git a/ofl/notosanscypriot/METADATA.pb b/ofl/notosanscypriot/METADATA.pb
index 8472f1484..32912957b 100644
--- a/ofl/notosanscypriot/METADATA.pb
+++ b/ofl/notosanscypriot/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "cypriot"
 is_noto: true
+languages: "grc_Cprt"  # Ancient Greek
diff --git a/ofl/notosansdeseret/METADATA.pb b/ofl/notosansdeseret/METADATA.pb
index c324c5e76..c9e418f3f 100644
--- a/ofl/notosansdeseret/METADATA.pb
+++ b/ofl/notosansdeseret/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "deseret"
 is_noto: true
+languages: "en_Dsrt"  # English, Deseret
diff --git a/ofl/notosansdevanagari/METADATA.pb b/ofl/notosansdevanagari/METADATA.pb
index 480f6bd09..baa8d7a4a 100644
--- a/ofl/notosansdevanagari/METADATA.pb
+++ b/ofl/notosansdevanagari/METADATA.pb
@@ -87,3 +87,81 @@ fonts {
 subsets: "devanagari"
 subsets: "menu"
 is_noto: true
+languages: "anp_Deva"  # Angika
+languages: "awa_Deva"  # Awadhi
+languages: "bap_Deva"  # Bantawa
+languages: "bfy_Deva"  # Bagheli
+languages: "bgc_Deva"  # Haryanvi
+languages: "bhb_Deva"  # Bhili
+languages: "bhi_Deva"  # Bhilali
+languages: "bho_Deva"  # Bhojpuri
+languages: "bjj_Deva"  # Kanauji
+languages: "bra_Deva"  # Braj
+languages: "brx_Deva"  # Bodo
+languages: "btv_Deva"  # Bateri
+languages: "byh_Deva"  # Bhujel, Devanagari
+languages: "chx_Deva"  # Chantyal, Devanagari
+languages: "dhi_Deva"  # Dhimal, Devanagari
+languages: "dhw_Deva"  # Dhanwar, Nepal, Devanagari
+languages: "doi_Deva"  # Dogri
+languages: "dty_Deva"  # Dotyali
+languages: "gbm_Deva"  # Garhwali
+languages: "ggn_Deva"  # Eastern Gurung
+languages: "gju_Deva"  # Gujari, Devanagari
+languages: "gom_Deva"  # Goan Konkani
+languages: "gon_Deva"  # Gondi
+languages: "gvr_Deva"  # Gurung
+languages: "hi_Deva"  # Hindi
+languages: "hif_Deva"  # Fiji Hindi
+languages: "hne_Deva"  # Chhattisgarhi
+languages: "hoc_Deva"  # Ho
+languages: "hoj_Deva"  # Hadothi
+languages: "jml_Deva"  # Jumli
+languages: "kfr_Deva"  # Kachhi
+languages: "kfy_Deva"  # Kumaoni
+languages: "kgj_Deva"  # Gamale Kham, Devanagari
+languages: "khn_Deva"  # Khandesi
+languages: "khr_Deva"  # Kharia, Devanagari
+languages: "kok_Deva"  # Konkani
+languages: "kru_Deva"  # Kurukh
+languages: "ks_Deva"  # Kashmiri, Devanagari
+languages: "lhm_Deva"  # Lhomi, Devanagari
+languages: "lif_Deva"  # Limbu
+languages: "mag_Deva"  # Magahi
+languages: "mai_Deva"  # Maithili
+languages: "mgp_Deva"  # Eastern Magar
+languages: "mr_Deva"  # Marathi
+languages: "mrd_Deva"  # Western Magar
+languages: "mtr_Deva"  # Mewari
+languages: "mwr_Deva"  # Marwari
+languages: "ne_Deva"  # Nepali
+languages: "new_Deva"  # Newari
+languages: "nnp_Deva"  # Wancho Naga, Devanagari
+languages: "noe_Deva"  # Nimadi
+languages: "pi_Deva"  # Pali
+languages: "rab_Deva"  # Camling, Devanagari
+languages: "raj_Deva"  # Rajasthani
+languages: "rjs_Deva"  # Rajbanshi
+languages: "sa_Deva"  # Sanskrit
+languages: "sat_Deva"  # Santali, Devanagari
+languages: "sck_Deva"  # Sadri
+languages: "sd_Deva"  # Sindhi (Devanagari)
+languages: "srx_Deva"  # Sirmauri
+languages: "swv_Deva"  # Shekhawati
+languages: "taj_Deva"  # Eastern Tamang
+languages: "tdg_Deva"  # Western Tamang
+languages: "tdh_Deva"  # Thulung
+languages: "thf_Deva"  # Thangmi, Devanagari
+languages: "thl_Deva"  # Dangaura Tharu
+languages: "thq_Deva"  # Kochila Tharu
+languages: "thr_Deva"  # Rana Tharu
+languages: "ths_Deva"  # Thakali, Devanagari
+languages: "tkt_Deva"  # Kathoriya Tharu
+languages: "tsf_Deva"  # Southwestern Tamang
+languages: "unr_Deva"  # Mundari (Devanagari)
+languages: "unx_Deva"  # Munda, Devanagari
+languages: "wbr_Deva"  # Wagdi
+languages: "wtm_Deva"  # Mewati
+languages: "xnr_Deva"  # Kangri
+languages: "xsr_Deva"  # Sherpa
+languages: "ybh_Deva"  # Yakha, Devanagari
diff --git a/ofl/notosansdevanagariui/METADATA.pb b/ofl/notosansdevanagariui/METADATA.pb
index d1cf6061c..877354df9 100644
--- a/ofl/notosansdevanagariui/METADATA.pb
+++ b/ofl/notosansdevanagariui/METADATA.pb
@@ -87,3 +87,81 @@ fonts {
 subsets: "devanagari"
 subsets: "menu"
 is_noto: true
+languages: "anp_Deva"  # Angika
+languages: "awa_Deva"  # Awadhi
+languages: "bap_Deva"  # Bantawa
+languages: "bfy_Deva"  # Bagheli
+languages: "bgc_Deva"  # Haryanvi
+languages: "bhb_Deva"  # Bhili
+languages: "bhi_Deva"  # Bhilali
+languages: "bho_Deva"  # Bhojpuri
+languages: "bjj_Deva"  # Kanauji
+languages: "bra_Deva"  # Braj
+languages: "brx_Deva"  # Bodo
+languages: "btv_Deva"  # Bateri
+languages: "byh_Deva"  # Bhujel, Devanagari
+languages: "chx_Deva"  # Chantyal, Devanagari
+languages: "dhi_Deva"  # Dhimal, Devanagari
+languages: "dhw_Deva"  # Dhanwar, Nepal, Devanagari
+languages: "doi_Deva"  # Dogri
+languages: "dty_Deva"  # Dotyali
+languages: "gbm_Deva"  # Garhwali
+languages: "ggn_Deva"  # Eastern Gurung
+languages: "gju_Deva"  # Gujari, Devanagari
+languages: "gom_Deva"  # Goan Konkani
+languages: "gon_Deva"  # Gondi
+languages: "gvr_Deva"  # Gurung
+languages: "hi_Deva"  # Hindi
+languages: "hif_Deva"  # Fiji Hindi
+languages: "hne_Deva"  # Chhattisgarhi
+languages: "hoc_Deva"  # Ho
+languages: "hoj_Deva"  # Hadothi
+languages: "jml_Deva"  # Jumli
+languages: "kfr_Deva"  # Kachhi
+languages: "kfy_Deva"  # Kumaoni
+languages: "kgj_Deva"  # Gamale Kham, Devanagari
+languages: "khn_Deva"  # Khandesi
+languages: "khr_Deva"  # Kharia, Devanagari
+languages: "kok_Deva"  # Konkani
+languages: "kru_Deva"  # Kurukh
+languages: "ks_Deva"  # Kashmiri, Devanagari
+languages: "lhm_Deva"  # Lhomi, Devanagari
+languages: "lif_Deva"  # Limbu
+languages: "mag_Deva"  # Magahi
+languages: "mai_Deva"  # Maithili
+languages: "mgp_Deva"  # Eastern Magar
+languages: "mr_Deva"  # Marathi
+languages: "mrd_Deva"  # Western Magar
+languages: "mtr_Deva"  # Mewari
+languages: "mwr_Deva"  # Marwari
+languages: "ne_Deva"  # Nepali
+languages: "new_Deva"  # Newari
+languages: "nnp_Deva"  # Wancho Naga, Devanagari
+languages: "noe_Deva"  # Nimadi
+languages: "pi_Deva"  # Pali
+languages: "rab_Deva"  # Camling, Devanagari
+languages: "raj_Deva"  # Rajasthani
+languages: "rjs_Deva"  # Rajbanshi
+languages: "sa_Deva"  # Sanskrit
+languages: "sat_Deva"  # Santali, Devanagari
+languages: "sck_Deva"  # Sadri
+languages: "sd_Deva"  # Sindhi (Devanagari)
+languages: "srx_Deva"  # Sirmauri
+languages: "swv_Deva"  # Shekhawati
+languages: "taj_Deva"  # Eastern Tamang
+languages: "tdg_Deva"  # Western Tamang
+languages: "tdh_Deva"  # Thulung
+languages: "thf_Deva"  # Thangmi, Devanagari
+languages: "thl_Deva"  # Dangaura Tharu
+languages: "thq_Deva"  # Kochila Tharu
+languages: "thr_Deva"  # Rana Tharu
+languages: "ths_Deva"  # Thakali, Devanagari
+languages: "tkt_Deva"  # Kathoriya Tharu
+languages: "tsf_Deva"  # Southwestern Tamang
+languages: "unr_Deva"  # Mundari (Devanagari)
+languages: "unx_Deva"  # Munda, Devanagari
+languages: "wbr_Deva"  # Wagdi
+languages: "wtm_Deva"  # Mewati
+languages: "xnr_Deva"  # Kangri
+languages: "xsr_Deva"  # Sherpa
+languages: "ybh_Deva"  # Yakha, Devanagari
diff --git a/ofl/notosansduployan/METADATA.pb b/ofl/notosansduployan/METADATA.pb
index 08208294c..365dcbc2a 100644
--- a/ofl/notosansduployan/METADATA.pb
+++ b/ofl/notosansduployan/METADATA.pb
@@ -15,6 +15,9 @@ fonts {
 subsets: "menu"
 subsets: "duployan"
 is_noto: true
+languages: "chn_Dupl"  # Chinook Jargon, Duployan
+languages: "de_Dupl"  # German, Duployan
+languages: "fr_Dupl"  # French, Duployan
 sample_text {
   masthead_full: "𛰳𛱰𛱘𛱢"
   masthead_partial: "𛰠𛰏"
diff --git a/ofl/notosansegyptianhieroglyphs/METADATA.pb b/ofl/notosansegyptianhieroglyphs/METADATA.pb
index 202909690..d119c7f58 100644
--- a/ofl/notosansegyptianhieroglyphs/METADATA.pb
+++ b/ofl/notosansegyptianhieroglyphs/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "egyptian-hieroglyphs"
 subsets: "menu"
 is_noto: true
+languages: "aii_Egyp"  # Assyrian Neo-Aramaic, Egyptian hieroglyphs
+languages: "egy_Egyp"  # Ancient Egyptian
diff --git a/ofl/notosanselbasan/METADATA.pb b/ofl/notosanselbasan/METADATA.pb
index 7db4ff164..d87ce3fe8 100644
--- a/ofl/notosanselbasan/METADATA.pb
+++ b/ofl/notosanselbasan/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "elbasan"
 is_noto: true
+languages: "sq_Elba"  # Albanian, Elbasan
diff --git a/ofl/notosanselymaic/METADATA.pb b/ofl/notosanselymaic/METADATA.pb
index d76ae2486..a237cbd34 100644
--- a/ofl/notosanselymaic/METADATA.pb
+++ b/ofl/notosanselymaic/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "elymaic"
 is_noto: true
+languages: "aii_Elym"  # Assyrian Neo-Aramaic, Elymaic
+languages: "xly_Elym"  # Elymian
diff --git a/ofl/notosansethiopic/METADATA.pb b/ofl/notosansethiopic/METADATA.pb
index 105c43212..2cd54084e 100644
--- a/ofl/notosansethiopic/METADATA.pb
+++ b/ofl/notosansethiopic/METADATA.pb
@@ -25,3 +25,10 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "am_Ethi"  # Amharic
+languages: "byn_Ethi"  # Blin
+languages: "gez_Ethi"  # Geez
+languages: "om_Ethi"  # Oromo, Ethiopic
+languages: "ti_Ethi"  # Tigrinya
+languages: "tig_Ethi"  # Tigre
+languages: "wal_Ethi"  # Wolaytta
diff --git a/ofl/notosansgeorgian/METADATA.pb b/ofl/notosansgeorgian/METADATA.pb
index 5a15f4a3a..e66a2ac33 100644
--- a/ofl/notosansgeorgian/METADATA.pb
+++ b/ofl/notosansgeorgian/METADATA.pb
@@ -25,3 +25,6 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "ka_Geor"  # Georgian
+languages: "lzz_Geor"  # Laz
+languages: "xmf_Geor"  # Mingrelian
diff --git a/ofl/notosansglagolitic/METADATA.pb b/ofl/notosansglagolitic/METADATA.pb
index 4e1108215..e15c1edde 100644
--- a/ofl/notosansglagolitic/METADATA.pb
+++ b/ofl/notosansglagolitic/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "glagolitic"
 is_noto: true
+languages: "cu_Glag"  # Church Slavic, Glagolitic
diff --git a/ofl/notosansgothic/METADATA.pb b/ofl/notosansgothic/METADATA.pb
index 2e1643552..4492bffd2 100644
--- a/ofl/notosansgothic/METADATA.pb
+++ b/ofl/notosansgothic/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "gothic"
 is_noto: true
+languages: "got_Goth"  # Gothic
diff --git a/ofl/notosansgrantha/METADATA.pb b/ofl/notosansgrantha/METADATA.pb
index d8a37cbe5..5fa0a0405 100644
--- a/ofl/notosansgrantha/METADATA.pb
+++ b/ofl/notosansgrantha/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "grantha"
 is_noto: true
+languages: "sa_Gran"  # Sanskrit, Grantha
diff --git a/ofl/notosansgujarati/METADATA.pb b/ofl/notosansgujarati/METADATA.pb
index 6dfd5c35e..7663b7d13 100644
--- a/ofl/notosansgujarati/METADATA.pb
+++ b/ofl/notosansgujarati/METADATA.pb
@@ -87,3 +87,4 @@ fonts {
 subsets: "gujarati"
 subsets: "menu"
 is_noto: true
+languages: "gu_Gujr"  # Gujarati
diff --git a/ofl/notosansgujaratiui/METADATA.pb b/ofl/notosansgujaratiui/METADATA.pb
index 4b0d3c208..83024153d 100644
--- a/ofl/notosansgujaratiui/METADATA.pb
+++ b/ofl/notosansgujaratiui/METADATA.pb
@@ -87,3 +87,4 @@ fonts {
 subsets: "gujarati"
 subsets: "menu"
 is_noto: true
+languages: "gu_Gujr"  # Gujarati
diff --git a/ofl/notosansgunjalagondi/METADATA.pb b/ofl/notosansgunjalagondi/METADATA.pb
index c39aef01a..f7d793c2c 100644
--- a/ofl/notosansgunjalagondi/METADATA.pb
+++ b/ofl/notosansgunjalagondi/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "gunjala-gondi"
 is_noto: true
+languages: "gon_Gong"  # Gondi, Gunjala Gondi
+languages: "sa_Gong"  # Sanskrit, Gunjala Gondi
diff --git a/ofl/notosansgurmukhi/METADATA.pb b/ofl/notosansgurmukhi/METADATA.pb
index 53c32267b..28dfd227f 100644
--- a/ofl/notosansgurmukhi/METADATA.pb
+++ b/ofl/notosansgurmukhi/METADATA.pb
@@ -25,3 +25,4 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "pa_Guru"  # Punjabi
diff --git a/ofl/notosansgurmukhiui/METADATA.pb b/ofl/notosansgurmukhiui/METADATA.pb
index d218608c5..7859dbcf4 100644
--- a/ofl/notosansgurmukhiui/METADATA.pb
+++ b/ofl/notosansgurmukhiui/METADATA.pb
@@ -25,3 +25,4 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "pa_Guru"  # Punjabi
diff --git a/ofl/notosanshanifirohingya/METADATA.pb b/ofl/notosanshanifirohingya/METADATA.pb
index aaf495dfa..b0b0ff62f 100644
--- a/ofl/notosanshanifirohingya/METADATA.pb
+++ b/ofl/notosanshanifirohingya/METADATA.pb
@@ -20,3 +20,4 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "rhg_Rohg"  # Rohingya
diff --git a/ofl/notosanshanunoo/METADATA.pb b/ofl/notosanshanunoo/METADATA.pb
index 09f9e4764..715dc314b 100644
--- a/ofl/notosanshanunoo/METADATA.pb
+++ b/ofl/notosanshanunoo/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "hanunoo"
 is_noto: true
+languages: "hnn_Hano"  # Hanunoo, Hanunoo
+languages: "sa_Hano"  # Sanskrit, Hanunoo
diff --git a/ofl/notosanshatran/METADATA.pb b/ofl/notosanshatran/METADATA.pb
index 247de4109..d2aa69ca5 100644
--- a/ofl/notosanshatran/METADATA.pb
+++ b/ofl/notosanshatran/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "hatran"
 is_noto: true
+languages: "aii_Hatr"  # Assyrian Neo-Aramaic, Hatran
+languages: "mis_Hatr"  # Hatran Aramaic
diff --git a/ofl/notosanshebrew/METADATA.pb b/ofl/notosanshebrew/METADATA.pb
index cdf3bd6db..e26abb074 100644
--- a/ofl/notosanshebrew/METADATA.pb
+++ b/ofl/notosanshebrew/METADATA.pb
@@ -25,3 +25,10 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "he_Hebr"  # Hebrew
+languages: "jpr_Hebr"  # Judeo-Persian
+languages: "jrb_Hebr"  # Judeo-Arabic
+languages: "lad_Hebr"  # Ladino
+languages: "sam_Hebr"  # Samaritan Aramaic
+languages: "yi_Hebr"  # Yiddish
+languages: "zh_Hebr"  # Chinese, Hebrew
diff --git a/ofl/notosanshk/METADATA.pb b/ofl/notosanshk/METADATA.pb
index f436c9928..d3509b5e2 100644
--- a/ofl/notosanshk/METADATA.pb
+++ b/ofl/notosanshk/METADATA.pb
@@ -24,4 +24,8 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "hak_Hant"
+languages: "lzh_Hant"
+languages: "nan_Hant"
+languages: "zh_Hant"
 display_name: "Noto Sans Hong Kong"
diff --git a/ofl/notosansimperialaramaic/METADATA.pb b/ofl/notosansimperialaramaic/METADATA.pb
index f0eac9ca7..421057a9f 100644
--- a/ofl/notosansimperialaramaic/METADATA.pb
+++ b/ofl/notosansimperialaramaic/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "imperial-aramaic"
 is_noto: true
+languages: "aii_Armi"  # Assyrian Neo-Aramaic, Imperial Aramaic
+languages: "arc_Armi"  # Aramaic
diff --git a/ofl/notosansinscriptionalpahlavi/METADATA.pb b/ofl/notosansinscriptionalpahlavi/METADATA.pb
index 815012354..bbf67f78a 100644
--- a/ofl/notosansinscriptionalpahlavi/METADATA.pb
+++ b/ofl/notosansinscriptionalpahlavi/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "inscriptional-pahlavi"
 is_noto: true
+languages: "aii_Phli"  # Assyrian Neo-Aramaic, Inscriptional Pahlavi
+languages: "pal_Phli"  # Pahlavi
diff --git a/ofl/notosansinscriptionalparthian/METADATA.pb b/ofl/notosansinscriptionalparthian/METADATA.pb
index 6f74dd600..8d8f4bee4 100644
--- a/ofl/notosansinscriptionalparthian/METADATA.pb
+++ b/ofl/notosansinscriptionalparthian/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "inscriptional-parthian"
 is_noto: true
+languages: "aii_Prti"  # Assyrian Neo-Aramaic, Inscriptional Parthian
+languages: "xpr_Prti"  # Parthian
diff --git a/ofl/notosansjavanese/METADATA.pb b/ofl/notosansjavanese/METADATA.pb
index 1be339ecb..01112f467 100644
--- a/ofl/notosansjavanese/METADATA.pb
+++ b/ofl/notosansjavanese/METADATA.pb
@@ -24,3 +24,4 @@ fonts {
 subsets: "menu"
 subsets: "javanese"
 is_noto: true
+languages: "jv_Java"  # Javanese, Javanese
diff --git a/ofl/notosansjp/METADATA.pb b/ofl/notosansjp/METADATA.pb
index f22ff9437..8a6a0674b 100644
--- a/ofl/notosansjp/METADATA.pb
+++ b/ofl/notosansjp/METADATA.pb
@@ -24,4 +24,10 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "ain_Kana"  # Ainu
+languages: "ja_Jpan"  # Japanese
+languages: "ja_Hira"  # Japanese, Hiragana
+languages: "ja_Kana"  # Japanese, Katakana
+languages: "ryu_Jpan"  # Central Okinawan, Japanese
+languages: "ryu_Kana"  # Central Okinawan
 display_name: "Noto Sans Japanese"
diff --git a/ofl/notosanskaithi/METADATA.pb b/ofl/notosanskaithi/METADATA.pb
index 6ec739cf3..e20b96fd6 100644
--- a/ofl/notosanskaithi/METADATA.pb
+++ b/ofl/notosanskaithi/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "kaithi"
 is_noto: true
+languages: "bho_Kthi"  # Bhojpuri, Kaithi
+languages: "sa_Kthi"  # Sanskrit, Kaithi
diff --git a/ofl/notosanskannada/METADATA.pb b/ofl/notosanskannada/METADATA.pb
index 0f44ca08d..67f991d0c 100644
--- a/ofl/notosanskannada/METADATA.pb
+++ b/ofl/notosanskannada/METADATA.pb
@@ -25,3 +25,5 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "kn_Knda"  # Kannada
+languages: "tcy_Knda"  # Tulu
diff --git a/ofl/notosanskannadaui/METADATA.pb b/ofl/notosanskannadaui/METADATA.pb
index 3b1e3c0cd..81402861d 100644
--- a/ofl/notosanskannadaui/METADATA.pb
+++ b/ofl/notosanskannadaui/METADATA.pb
@@ -25,3 +25,5 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "kn_Knda"  # Kannada
+languages: "tcy_Knda"  # Tulu
diff --git a/ofl/notosanskayahli/METADATA.pb b/ofl/notosanskayahli/METADATA.pb
index d5e5e03e1..2a09d66e0 100644
--- a/ofl/notosanskayahli/METADATA.pb
+++ b/ofl/notosanskayahli/METADATA.pb
@@ -20,3 +20,5 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "eky_Kali"  # Eastern Kayah
+languages: "kyu_Kali"  # Western Kayah
diff --git a/ofl/notosanskharoshthi/METADATA.pb b/ofl/notosanskharoshthi/METADATA.pb
index 2003e9318..bb39311ac 100644
--- a/ofl/notosanskharoshthi/METADATA.pb
+++ b/ofl/notosanskharoshthi/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "kharoshthi"
 is_noto: true
+languages: "pra_Khar"  # Prakrit
+languages: "sa_Khar"  # Sanskrit, Kharoshthi
diff --git a/ofl/notosanskhmer/METADATA.pb b/ofl/notosanskhmer/METADATA.pb
index a59bb0e0a..de56627d7 100644
--- a/ofl/notosanskhmer/METADATA.pb
+++ b/ofl/notosanskhmer/METADATA.pb
@@ -25,3 +25,4 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "km_Khmr"  # Khmer
diff --git a/ofl/notosanskhmerui/METADATA.pb b/ofl/notosanskhmerui/METADATA.pb
index 800d5f2c2..a9c5cb990 100644
--- a/ofl/notosanskhmerui/METADATA.pb
+++ b/ofl/notosanskhmerui/METADATA.pb
@@ -25,3 +25,4 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "km_Khmr"  # Khmer
diff --git a/ofl/notosanskhojki/METADATA.pb b/ofl/notosanskhojki/METADATA.pb
index 6900d71e6..9f9496cb4 100644
--- a/ofl/notosanskhojki/METADATA.pb
+++ b/ofl/notosanskhojki/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "khojki"
 is_noto: true
+languages: "sa_Khoj"  # Sanskrit, Khojki
+languages: "sd_Khoj"  # Sindhi, Khojki
diff --git a/ofl/notosanskhudawadi/METADATA.pb b/ofl/notosanskhudawadi/METADATA.pb
index 2deb295b2..296ee0dd3 100644
--- a/ofl/notosanskhudawadi/METADATA.pb
+++ b/ofl/notosanskhudawadi/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "khudawadi"
 is_noto: true
+languages: "sa_Sind"  # Sanskrit, Khudawadi
+languages: "sd_Sind"  # Sindhi, Khudawadi
diff --git a/ofl/notosanskr/METADATA.pb b/ofl/notosanskr/METADATA.pb
index 6e6544b17..4da994295 100644
--- a/ofl/notosanskr/METADATA.pb
+++ b/ofl/notosanskr/METADATA.pb
@@ -24,4 +24,5 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "ko_Kore"  # Korean
 display_name: "Noto Sans Korean"
diff --git a/ofl/notosanslao/METADATA.pb b/ofl/notosanslao/METADATA.pb
index 9f0e9259f..a739295fb 100644
--- a/ofl/notosanslao/METADATA.pb
+++ b/ofl/notosanslao/METADATA.pb
@@ -25,3 +25,6 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "hnj_Laoo"  # Mong Njua
+languages: "kjg_Laoo"  # Khmu
+languages: "lo_Laoo"  # Lao
diff --git a/ofl/notosanslaoui/METADATA.pb b/ofl/notosanslaoui/METADATA.pb
index c78369572..70c1bbc3a 100644
--- a/ofl/notosanslaoui/METADATA.pb
+++ b/ofl/notosanslaoui/METADATA.pb
@@ -25,3 +25,6 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "hnj_Laoo"  # Mong Njua
+languages: "kjg_Laoo"  # Khmu
+languages: "lo_Laoo"  # Lao
diff --git a/ofl/notosanslepcha/METADATA.pb b/ofl/notosanslepcha/METADATA.pb
index 2f3d2c4ec..2a30df655 100644
--- a/ofl/notosanslepcha/METADATA.pb
+++ b/ofl/notosanslepcha/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "lepcha"
 is_noto: true
+languages: "lep_Lepc"  # Lepcha
+languages: "sa_Lepc"  # Sanskrit, Lepcha
diff --git a/ofl/notosanslimbu/METADATA.pb b/ofl/notosanslimbu/METADATA.pb
index 78b047bfb..9396c9b06 100644
--- a/ofl/notosanslimbu/METADATA.pb
+++ b/ofl/notosanslimbu/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "limbu"
 is_noto: true
+languages: "lif_Limb"  # Limbu, Limbu
+languages: "sa_Limb"  # Sanskrit, Limbu
diff --git a/ofl/notosanslineara/METADATA.pb b/ofl/notosanslineara/METADATA.pb
index 36a88287f..c63f38d2e 100644
--- a/ofl/notosanslineara/METADATA.pb
+++ b/ofl/notosanslineara/METADATA.pb
@@ -15,6 +15,8 @@ fonts {
 subsets: "menu"
 subsets: "linear-a"
 is_noto: true
+languages: "lab_Lina"  # Linear A
+languages: "omn_Lina"  # Minoan
 sample_text {
   masthead_full: "𐘂𐚰𐚩𐛌"
   masthead_partial: "𐘁𐚵"
diff --git a/ofl/notosanslinearb/METADATA.pb b/ofl/notosanslinearb/METADATA.pb
index 49ee4406c..e51e91158 100644
--- a/ofl/notosanslinearb/METADATA.pb
+++ b/ofl/notosanslinearb/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "linear-b"
 is_noto: true
+languages: "gmy_Linb"  # Mycenaean Greek
+languages: "grc_Linb"  # Ancient Greek, Linear B
diff --git a/ofl/notosanslisu/METADATA.pb b/ofl/notosanslisu/METADATA.pb
index 0bbeb293e..2e673ae37 100644
--- a/ofl/notosanslisu/METADATA.pb
+++ b/ofl/notosanslisu/METADATA.pb
@@ -20,3 +20,4 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "lis_Lisu"  # Lisu
diff --git a/ofl/notosanslycian/METADATA.pb b/ofl/notosanslycian/METADATA.pb
index 00fb71fcf..2a74a3074 100644
--- a/ofl/notosanslycian/METADATA.pb
+++ b/ofl/notosanslycian/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "lycian"
 is_noto: true
+languages: "xlc_Lyci"  # Lycian
diff --git a/ofl/notosanslydian/METADATA.pb b/ofl/notosanslydian/METADATA.pb
index 890d7db16..ddcc54e67 100644
--- a/ofl/notosanslydian/METADATA.pb
+++ b/ofl/notosanslydian/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "lydian"
 is_noto: true
+languages: "xld_Lydi"  # Lydian
diff --git a/ofl/notosansmahajani/METADATA.pb b/ofl/notosansmahajani/METADATA.pb
index 2032784b3..2824278fb 100644
--- a/ofl/notosansmahajani/METADATA.pb
+++ b/ofl/notosansmahajani/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "mahajani"
 is_noto: true
+languages: "hi_Mahj"  # Hindi, Mahajani
+languages: "sa_Mahj"  # Sanskrit, Mahajani
diff --git a/ofl/notosansmalayalam/METADATA.pb b/ofl/notosansmalayalam/METADATA.pb
index 1c6e6a5ff..3f708682f 100644
--- a/ofl/notosansmalayalam/METADATA.pb
+++ b/ofl/notosansmalayalam/METADATA.pb
@@ -25,3 +25,4 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "ml_Mlym"  # Malayalam
diff --git a/ofl/notosansmalayalamui/METADATA.pb b/ofl/notosansmalayalamui/METADATA.pb
index 3051fb707..b62750f60 100644
--- a/ofl/notosansmalayalamui/METADATA.pb
+++ b/ofl/notosansmalayalamui/METADATA.pb
@@ -25,3 +25,4 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "ml_Mlym"  # Malayalam
diff --git a/ofl/notosansmandaic/METADATA.pb b/ofl/notosansmandaic/METADATA.pb
index d948c64ea..88d998501 100644
--- a/ofl/notosansmandaic/METADATA.pb
+++ b/ofl/notosansmandaic/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "mandaic"
 is_noto: true
+languages: "myz_Mand"  # Mandaic
diff --git a/ofl/notosansmanichaean/METADATA.pb b/ofl/notosansmanichaean/METADATA.pb
index c78910a32..7c866f1dd 100644
--- a/ofl/notosansmanichaean/METADATA.pb
+++ b/ofl/notosansmanichaean/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "manichaean"
 is_noto: true
+languages: "aii_Mani"  # Assyrian Neo-Aramaic, Manichaean
+languages: "xmn_Mani"  # Manichaean Middle Persian
diff --git a/ofl/notosansmarchen/METADATA.pb b/ofl/notosansmarchen/METADATA.pb
index 1cc2fd612..fc79fd2b5 100644
--- a/ofl/notosansmarchen/METADATA.pb
+++ b/ofl/notosansmarchen/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "marchen"
 is_noto: true
+languages: "bo_Marc"  # Tibetan, Marchen
+languages: "sa_Marc"  # Sanskrit, Marchen
diff --git a/ofl/notosansmasaramgondi/METADATA.pb b/ofl/notosansmasaramgondi/METADATA.pb
index 9eb7d825a..a38f93b90 100644
--- a/ofl/notosansmasaramgondi/METADATA.pb
+++ b/ofl/notosansmasaramgondi/METADATA.pb
@@ -15,3 +15,7 @@ fonts {
 subsets: "menu"
 subsets: "masaram-gondi"
 is_noto: true
+languages: "esg_Gonm"  # Aheri Gondi
+languages: "gon_Gonm"  # Gondi, Masaram Gondi
+languages: "sa_Gonm"  # Sanskrit, Masaram Gondi
+languages: "wsg_Gonm"  # Adilabad Gondi
diff --git a/ofl/notosansmedefaidrin/METADATA.pb b/ofl/notosansmedefaidrin/METADATA.pb
index 5e9b87c0a..1b4769d67 100644
--- a/ofl/notosansmedefaidrin/METADATA.pb
+++ b/ofl/notosansmedefaidrin/METADATA.pb
@@ -20,3 +20,4 @@ axes {
   max_value: 700.0
 }
 is_noto: true
+languages: "dmf_Medf"  # Medefaidrin
diff --git a/ofl/notosansmeeteimayek/METADATA.pb b/ofl/notosansmeeteimayek/METADATA.pb
index 2b528ea24..92d1114b1 100644
--- a/ofl/notosansmeeteimayek/METADATA.pb
+++ b/ofl/notosansmeeteimayek/METADATA.pb
@@ -20,3 +20,5 @@ axes {
   max_value: 900.0
 }
 is_noto: true
+languages: "mni_Mtei"  # Manipuri, Meetei Mayek
+languages: "sa_Mtei"  # Sanskrit, Meetei Mayek / Meitei
diff --git a/ofl/notosansmendekikakui/METADATA.pb b/ofl/notosansmendekikakui/METADATA.pb
index dae9e2317..b8ee2e740 100644
--- a/ofl/notosansmendekikakui/METADATA.pb
+++ b/ofl/notosansmendekikakui/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "mende-kikakui"
 is_noto: true
+languages: "men_Mend"  # Mende, Mende
diff --git a/ofl/notosansmeroitic/METADATA.pb b/ofl/notosansmeroitic/METADATA.pb
index 0760f3307..a4c187045 100644
--- a/ofl/notosansmeroitic/METADATA.pb
+++ b/ofl/notosansmeroitic/METADATA.pb
@@ -15,6 +15,7 @@ fonts {
 subsets: "menu"
 subsets: "meroitic"
 is_noto: true
+languages: "xmr_Mero"  # Meroitic, Meroitic Hieroglyphs
 sample_text {
   masthead_full: "𐦂𐦝𐦤𐦿"
   masthead_partial: "𐦁𐦐"
diff --git a/ofl/notosansmiao/METADATA.pb b/ofl/notosansmiao/METADATA.pb
index f1b8c71cd..50109ab6c 100644
--- a/ofl/notosansmiao/METADATA.pb
+++ b/ofl/notosansmiao/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "menu"
 subsets: "miao"
 is_noto: true
+languages: "hmd_Plrd"  # A-Hmao
diff --git a/ofl/notosansmodi/METADATA.pb b/ofl/notosansmodi/METADATA.pb
index 3e71dde75..156b7536b 100644
--- a/ofl/notosansmodi/METADATA.pb
+++ b/ofl/notosansmodi/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "modi"
 is_noto: true
+languages: "mr_Modi"  # Marathi, Modi
+languages: "sa_Modi"  # Sanskrit, Modi
diff --git a/ofl/notosansmongolian/METADATA.pb b/ofl/notosansmongolian/METADATA.pb
index b010e3bc3..077eb41f4 100644
--- a/ofl/notosansmongolian/METADATA.pb
+++ b/ofl/notosansmongolian/METADATA.pb
@@ -15,3 +15,6 @@ fonts {
 subsets: "menu"
 subsets: "mongolian"
 is_noto: true
+languages: "mn_Mong"  # Mongolian (Mongolian)
+languages: "mnc_Mong"  # Manchu
+languages: "sa_Mong"  # Sanskrit, Mongolian
diff --git a/ofl/notosanstirhuta/METADATA.pb b/ofl/notosanstirhuta/METADATA.pb
index de9c581ee..dc28d13e8 100644
--- a/ofl/notosanstirhuta/METADATA.pb
+++ b/ofl/notosanstirhuta/METADATA.pb
@@ -15,3 +15,5 @@ fonts {
 subsets: "menu"
 subsets: "tirhuta"
 is_noto: true
+languages: "mai_Tirh"  # Maithili, Tirhuta
+languages: "sa_Tirh"  # Sanskrit, Tirhuta