| aa | Afar | Qafár af | Ethiopia, Eritrea | 1,500 |
| ab | Abkhaz | аҧсуа бызшәа | Georgia, Turkey | 200 |
| ace | Acehnese | Bahasa Aceh | Indonesia | 3,500 |
| ach | Acholi | Acholi | Uganda, South Sudan | 800 |
| af | Afrikaans | Afrikaans | South Africa, Namibia | 10,000 |
| am | Amharic | አማርኛ | Ethiopia | 20,000 |
| an | Aragonese | aragonés | Spain | 10 |
| ar | Arabic | العربية | Middle East, Africa | 230,000 |
| as | Assamese | অসমীয়া | India | 20,000 |
| av | Avar | Авар мацӀ | Russia, Kazakhstan | 1,200 |
| awa | Awadhi | अवधी | India, Nepal | 20,000 |
| ay | Aymara | Aymar aru | Bolivia, Peru, Chile | 2,000 |
| az | Azerbaijani | Azərbaycan dili | Iran, Azerbaijan, Georgia | 30,000 |
| ba | Bashkir | башҡорт теле | Russia (Republic of Bashkortostan) | 1,400 |
| bal | Baluchi | بلوچی | India, Pakistan | 7,000 |
| bbc | Batak Toba | Bahasa Toba | Indonesia | 2,000 |
| bci | Baoule | Baoulé | Côte d’Ivoire | 2,000 |
| be | Belarusian | беларуская мова | Belarus, Poland | 8,000 |
| bem | Bemba | Chibemba | Zambia | 6,000 |
| bew | Betawi | Basè Betawi | Indonesia | 5,000 |
| bg | Bulgarian | български език | Bulgaria | 10,000 |
| bho | Bojpuri | भोजपुरी | India | 50,000 |
| bik | Bikol | Bikolano | Philippines | 4,600 |
| bm | Bambara | bamanankan | Republic of Mali, Côte d’Ivoire | 4,000 |
| bn | Bengali | বাংলা | Bangladesh, India | 260,000 |
| bo | Tibetan | བོད་ཡིག | China, India, Bhutan | 6,000 |
| br | Breton | brezhoneg | France | 200 |
| bs | Bosnian | bosanski jezik | Bosnia and Herzegovina, Croatia | 2,500 |
| bts | Batak Simalungun | Bahasa Batak Simalungun | Indonesia | 1,200 |
| btx | Batak Karo | Bahasa Batak Kalo | Indonesia | 600 |
| bua | Buryat | Буряад | Russia, Mongolia | 400 |
| ca | Catalan | català | Spain, France | 4,000 |
| ce | Chechen | нохчийн мотт | Russia | 1,500 |
| ceb | Cebuano | Cebuano | Philippines | 18,000 |
| cgg | Kiga | Orukiga | Uganda, Rwanda | 1,500 |
| ch | Chamorro | Fino’ Chamoru | Mariana Islands | 100 |
| chk | Chuukese | Chuukese | Micronesia (Chuuk Islands) | 50 |
| cnh | Hakha Chin | Laiholh | Myanmar, India | 300 |
| co | Corsican | corsu | France, Italy | 300 |
| cr | Cree | ᓀᐦᐃᔭᐍᐏᐣ | Canada | 50 |
| cs | Czech | čeština | Czech Republic | 10,000 |
| cv | Chuvash | Чăвашла | Russia | 1,000 |
| cy | Welsh | Cymraeg | United Kingdom, Argentina | 1,000 |
| da | Danish | dansk | Denmark | 5,000 |
| de | German | Deutsch | Germany, Switzerland, Austria, etc. | 130,000 |
| din | Dinka | Thuɔŋjäŋ | South Sudan | 3,000 |
| doi | Dogri | डोगरी | India, Pakistan | 2,000 |
| dv | Divehi | ދިވެހި | Maldives | 300 |
| dyu | Dioula | Julakan | Burkina Faso, Ivory Coast | 3,000 |
| dz | Zonka | རྫོང་ཁ | Kingdom of Bhutan | 200 |
| ee | Ewe | Eʋegbe | Ghana, Togo | 5,000 |
| el | Greek | ελληνικά | Greece, Cyprus | 12,000 |
| en | English | English | United Kingdom, United States, etc. | 1,500,000 |
| eo | Esperanto | Esperanto | Constructed languages | 1,000 |
| es | Spanish | español | Mexico, Colombia, Argentina, Spain | 480,000 |
| et | Estonian | eesti keel | Estonia | 1,100 |
| eu | Basque | euskara | Spain, France | 1,000 |
| fa | Persian | فارسی | Iran, Afghanistan | 70,000 |
| ff | Fula | Fulfulde | West African countries | 16,000 |
| fi | Finnish | suomi | Finland, Estonia | 5,000 |
| fj | Fijian | Na vosa vaka-Viti | Fiji | 500 |
| fo | Faroese | føroyskt | Faroe Islands | 80 |
| fon | Fon | Fon gbè | Benin, Togo | 1,700 |
| fr | French | français | France, European and African countries | 350,000 |
| fur | Friulian | Furlan | Italy | 600 |
| fy | Frisian | Frysk | Netherlands, Germany | 400 |
| ga | Irish | Gaeilge | Ireland | 350 |
| gaa | Gaelic | Gã | Ghana | 600 |
| gd | Scottish Gaelic | Gàidhlig | Scotland, Canada | 60 |
| gl | Galician | galego | Spain | 3,000 |
| gn | Guarani | avañe’ẽ | Paraguay | 5,000 |
| gu | Gujarati | ગુજરાતી | India, Uganda, Pakistan | 55,000 |
| gv | Manx | Gaelg | United Kingdom | 2 |
| ha | Hausa | Hausa | Nigeria, Niger | 40,000 |
| haw | Hawaiian | ʻōlelo Hawaiʻi | Hawaii | 20 |
| he,iw | Hebrew | עברית | Israel | 9,000 |
| hi | Hindi | हिन्दी | India | 350,000 |
| hil | Hiligaynon | Hiligaynon | Philippines | 7,000 |
| hr | Croatian | hrvatski | Croatia, Serbia | 5,000 |
| ht | Haitian | Kreyòl ayisyen | Haiti | 12,000 |
| hu | Hungarian | magyar | Hungary, Romania | 15,000 |
| hy | Armenian | Հայերեն | Armenia | 7,000 |
| iba | Iban | Iban | Malaysia, Brunei | 700 |
| id,in | Indonesian | Bahasa Indonesia | Indonesia | 160,000 |
| ig | Ibo | asụsụ Igbo | Nigeria | 30,000 |
| ilo | Ilokano | Ilokano | Philippines | 7,000 |
| is | Icelandic | íslenska | Iceland | 300 |
| it | Italian | Italiano | Italy, San Marino | 61,000 |
| iu | Inuktitut | ᐃᓄᒃᑎᑐᑦ | Canada | 36 |
| ja | Japanese | 日本語 | Japan | 130,000 |
| jv | Javanese | Basa Jawa | Indonesia, Malaysia | 75,000 |
| ka | Georgian | ქართული | Georgia, Armenia | 4,000 |
| kac | Jinghpaw | Jinghpaw | Myanmar | 1,000 |
| kek | Kekchi | Qʼeqchiʼ | Guatemala, Belize | 800 |
| kg | Kikongo | Kikongo | Republic of the Congo, Democratic Republic of the Congo | 7,000 |
| kha | Khasi | Khasi | India | 1,000 |
| kk | Kazakh | Қазақ тілі | Kazakhstan, Afghanistan | 8,000 |
| kl | Kalalith | kalaallisut | Denmark (Greenland) | 60 |
| km | Khmer | ភាសាខ្មែរ | Cambodia, Vietnam | 16,000 |
| kn | Kannada | ಕನ್ನಡ | India | 50,000 |
| ko | Korean | 한국어 | South Korea, North Korea | 80,000 |
| kok | Konkani | कोंकणी भास | India | 6,000 |
| kr | Kanuri | Kanuri | Niger, Nigeria | 4,000 |
| kri | Krio | Krio | Sierra Leone | 6,000 |
| ktu | Kituba | Kituba | Republic of the Congo, Democratic Republic of the Congo | 10,000 |
| ku | Kurdish | Kurdî | Turkey, Iraq, Iran | 20,000 |
| kv | Komi | Коми | Russia | 500 |
| ky | Kyrgyz | Кыргызча | Kyrgyzstan | 5,000 |
| la | Latin | latina | None | 0 |
| lb | Luxembourgish | Lëtzebuergesch | Luxembourg, Belgium | 300 |
| lg | Luganda | Luganda | Uganda | 10,000 |
| li | Limburgish | Limburgs | Netherlands, Germany, Belgium | 1,600 |
| lij | Ligurian | Léngoa | Italy, Monaco | 500 |
| lmo | Lombard | lombardo | Switzerland, Italy | 4,000 |
| ln | Lingala | Lingála | Congo | 10,000 |
| lo | Lao | ພາສາລາວ | Laos | 3,300 |
| lt | Lithuanian | lietuvių | Lithuania, Poland | 3,000 |
| ltg | Latgalian | latgaļu volūda | Latvia | 200 |
| hrx | Hunsrück | Hunsrückisch | Brazil (Rio Grande do Sul) | 1,000 |
| lua | Luba | Tshiluba | Democratic Republic of the Congo | 6,300 |
| luo | Luo | Dholuo | Kenya, Tanzania | 3,000 |
| lus | Lushai | Mizo ṭawng | India, Bangladesh | 700 |
| lv | Latvian | latviešu | Latvia | 1,400 |
| mad | Madhura | Basa Mathura | Indonesia, Singapore | 13,000 |
| mak | Makassar | Bahasa Makassar | Indonesia | 2,000 |
| mam | Mam | qyool | Guatemala, Mexico | 500 |
| mg | Malagasy | Malagasy | Madagascar | 20,000 |
| mh | Marshallese | Kajin M̧ajeļ | Marshall Islands, Nauru | 50 |
| mhr | Meadow Mari | олык марий йылме | Russia | 500 |
| mi | Maori | reo Māori | New Zealand | 150 |
| min | Minang | Bahaso Minangkabau | Indonesia, Malaysia | 6,500 |
| mio | Maithili | मैथिली | India, Nepal | 30,000 |
| mk | Macedonian | македонски јазик | North Macedonia, Bulgaria | 2,000 |
| ml | Malayalam | മലയാളം | India | 36,000 |
| mn | Mongolian | Монгол хэл | Mongolia, Russia | 5,000 |
| mnw | Mon | ဘာသာမန် | Myanmar, Thailand | 800 |
| mr | Marathi | मराठी | India | 90,000 |
| ms | Malay | bahasa Melayu | Malaysia, Singapore, Brunei | 25,000 |
| mt | Maltese | Malti | Republic of Malta | 600 |
| mni | Manipuri | মৈতৈ | India | 2,500 |
| mwr | Marwadi | मारवाड़ी | India, Pakistan | 13,000 |
| my | Myanmar | မြန်မာဘာသာ | Myanmar, Thailand | 50,000 |
| nah | Nahuatl | nāwatl | Mexico | 1,500 |
| nd, nr | Ndebele | isiNdebele | Zimbabwe (Northern Ndebele), South Africa (Southern Ndebele) | 2,500 |
| ndc | Ndau | chiNdau | Zimbabwe | 2,000 |
| ne | Nepali | नेपाली भाषा | Nepal, India | 16,000 |
| new | Nepala bhasa | नेपाल भाषा | Nepal, India | 850 |
| nl | Dutch | Nederlands | Netherlands, Belgium | 23,000 |
| no | Norwegian | norsk | Norway | 4,600 |
| nqo | N’ko | Kangbe | Guinea, Mali | 1,000 |
| nso | Sepedi | Sesotho sa Leboa | South Africa | 4,000 |
| nus | Nuer | Naadh | South Sudan, Ethiopia | 900 |
| ny | Tswana | Chicheŵa, | Zambia, Malawi | 10,000 |
| oc | Occitan | occitan | France, Spain | 800 |
| om | Oromo | Afaan Oromoo | Ethiopia, Kenya | 36,000 |
| or | Oriya | ଓଡ଼ିଆ | India | 32,000 |
| os | Ossetian | ирон æвзаг | Russia, Georgia | 500 |
| pa | Punjabi | ਪੰਜਾਬੀ | India, Pakistan | 120,000 |
| pag | Pangasinan | Pangasinan | Philippines | 1,500 |
| pam | Pambanga | Kapampangan | Philippines | 2,300 |
| pap | Papiamento | Papiamento | Curaçao, Aruba | 250 |
| pl | Polish | język polski | Poland, Lithuania | 50,000 |
| prs | Dari | دری | Afghanistan | 7,600 |
| ps | Pashto | پښتو | Afghanistan, Pakistan | 50,000 |
| pt | Portuguese | português | Brazil, Portugal | 250,000 |
| qu | Quechua | Qhichwa simi | South America (Bolivia, Peru, Ecuador, Chile) | 13,000 |
| rn | Rundi | Ikirundi | Burundi | 10,000 |
| ro | Romanian | limba română | Romania, Moldova | 26,000 |
| rom | Romani | romani ćhib | Eastern Europe, Poland | 5,000 |
| ru | Russian | русский язык | Russia, Ukraine | 180,000 |
| rw | Kinyarwanda | Kinyarwanda | Rwanda, Uganda | 7,000 |
| sa | Sanskrit | संस्कृतम् | India | 25 |
| sah | Yakut | саха тыла | Russia | 500 |
| sat | Santali | ᱥᱟᱱᱛᱟᱲᱤ | India, Bangladesh, Nepal | 6,000 |
| scn | Sicilian | sicilianu | Italy | 4,800 |
| sd | Sindhi | सिन्धी | Pakistan, India | 20,000 |
| sg | Sango | sängö | Central Africa, Chad | 5,500 |
| sh | Serbian | српски језик | Serbia, Montenegro | 11,000 |
| shn | Shan | လိၵ်ႈတႆ | Myanmar, Thailand | 3,500 |
| si | Sinhalese | සිංහල | Sri Lanka | 15,000 |
| sk | Slovak | slovenčina | Slovakia | 5,200 |
| sl | Slovenian | slovenščina | Slovenia | 2,200 |
| smi | Sami | Saami | Finland, Norway | 30 |
| sm | Samoan | Gagana fa’a Sāmoa | Samoa | 400 |
| sn | Shona | chiShona | Zimbabwe, Mozambique | 10,000 |
| so | Somali | af Soomaali | Somalia, Somaliland | 20,000 |
| sq | Albanian | Gjuha shqipe | Albania, Kosovo, Serbia, Montenegro | 7,000 |
| ssa | Aru | Lur | Democratic Republic of the Congo, Uganda | 1,400 |
| su | Sunda | Basa Sunda | Indonesia | 30,000 |
| sus | Susu | Sosoxui | Guinea, Sierra Leone | 1,000 |
| sv | Swedish | svenska | Sweden | 10,000 |
| sw | Swahili | Kiswahili | Tanzania, Kenya, Uganda, Congo | 100,000 |
| sx | Sotho | Sesotho | Lesotho, South Africa | 5,000 |
| szl | Silesian | Ślōnski | Poland | 800 |
| ta | Tamil | தமிழ் | India, Sri Lanka | 80,000 |
| taq | Tamasheq | Tafaghist | Republic of Mali, Burkina Faso | 300 |
| tcy | Tulu | ತುಳು ಬಾಸೆ | India | 2,000 |
| te | Telugu | తెలుగు | India | 80,000 |
| tet | Tetun | Tetun | East Timor | 800 |
| tg | Tajik | тоҷикӣ | Tajikistan, Uzbekistan | 9,000 |
| th | Thai | ภาษาไทย | Thailand | 70,000 |
| ti | Tigrinya | ትግርኛ | Eritrea, Ethiopia | 7,000 |
| tiv | Tiv | Tiv | Nigeria | 6,000 |
| tk | Turkmen | Türkmençe | Turkmenistan | 7,500 |
| tl,fil | Tagalog | Wikang Tagalog | Philippines, United States | 70,000 |
| tn | Tswana | Setswana | Botswana, South Africa | 4,400 |
| to | Tongan | lea faka-Tonga | Kingdom of Tonga | 100 |
| toi | Dombe | Chi Tonga | Zambia (alternative name in Tongan) | 1,500 |
| tpi | Tok Pisin | Tok Pisin | Papua New Guinea | 3,000 |
| tr | Turkish | Türkçe | Turkey | 95,000 |
| trp | Kok Borok | Kók Borok | India, Bangladesh | 1,000 |
| trw | Torwal | توروالی | Pakistan | 100 |
| ts | Tsonga | Xitsonga | South Africa, Mozambique | 3,000 |
| tt | Tatar | татар теле | Russia (Republic of Tatarstan) | 5,000 |
| tum | Tumbuka | Chitumbuka | Malawi, Zambia | 2,000 |
| tw | Twi | Twi | Ghana | 4,000 |
| ty | Tahitian | reo Tahiti | French Polynesia | 130 |
| tyv | Tuvan | тыва дыл | Russia, Mongolia | 300 |
| udm | Udmurt | удмурт кыл | Russia, Kazakhstan | 500 |
| ug | Uyghur | Uyghur tili | China, Kazakhstan | 10,000 |
| uk | Ukrainian | українська мова | Ukraine | 45,000 |
| ur | Urdu | اردو | Pakistan, India | 230,000 |
| uz | Uzbek | Oʻzbek tili | Uzbekistan | 18,000 |
| ve | Venda | TshiVenḓa | South Africa | 800 |
| vec | Venetian | vèneto | Italy, Croatia | 4,000 |
| vi | Vietnamese | Tiếng Việt | Vietnam, Cambodia | 97,000 |
| war | Waray | Winaray | Philippines | 2,500 |
| wo | Wolof | Wolof | Senegal, Gambia, Mauritania | 6,000 |
| xh | Xhosa | isiXhosa | South Africa, Zimbabwe | 8,000 |
| yi | Yiddish | ייִדיש | Mainly Jewish | 500 |
| yo | Yoruba | èdè Yorùbá | Nigeria, Benin, Togo | 45,000 |
| yua | Yucatec Maya | Màaya T’àan | Mexico, Belize | 800 |
| zap | Zapotec | Diidzaj | Mexico | 500 |
| zh-Hans | Chinese | 中文（简体中文） | China, etc. | 1,400,000 |
| zh-Hant | Taiwanese | 臺灣話（繁體中文） | Taiwan | 20,000 |
| zu | Zulu | isiZulu | South Africa | 12,000 |
