Official regional and minority languages (N-T):
Náhuatl:
Mexico(*only recognized)
El Salvador(*only recognized)
Nenets:
Khanty–Mansi Autonomous Okrug(aboriginal language; with Khanty and Mansi)[71]
Yamalo-Nenets Autonomous Okrug(aboriginal language; with Khanty and Selkup)[72]
Nepali:
India(with 22 other regional languages)
Nogai:
Dagestan(as one of the Dagestan peoples languages; with Russian)[56]
Karachay–Cherkessia(state language; with Abaza, Cherkess, Karachay and Russian)[54]
Occitan(Aranese):
Aran Valley(with Catalan and Spanish)
Oriya:
India(with 22 other regional languages)
Odisha
Ossetic(Digor and Iron dialects):
North Ossetia—Alania(state language; with Russian)[76]
Portuguese:*part of thePeople's Republic of China
Macau(withChinese)
Punjabi:
Pakistan
India(with 22 other regional languages)
Punjab
Delhi
Romanian:
Vojvodina(with Croatian, Serbian, Hungarian, Slovak and Ruthenian)
Russian. Russian is fixed as a state language in the Constitutions of the republics of the Russian Federation:
Adygea(state language; with Adyghe)[55]
Altay, Republic of(state language; with Altay)[57]
Bashkortostan(state language; with Bashkir)[59]
Buryatia(state language; with Buryat)[60]
Chechnya(state language; with Chechen)[62]
Chuvashia(state language; with Chuvash)[64]
Dagestan(state language; with the languages of the Dagestan peoples)[56]
Ingushetia(state language; with Ingush)[67]
Kabardino-Balkaria(state language; with Balkar and Kabardian)[58]
Kalmykia(state language; with Kalmyk)[68]
Karachay–Cherkessia(state language; with Abaza, Cherkess, Karachay and Nogai)[54]
Karelia(state language)[77]
Khakassia(state language; with Khakas)[70]
Komi(state language; with Komi)[73]
Mari El(state language; with Mari (Hill and Meadow))[75]
Mordovia(state language; with Erzya and Moksha)[65]
North Ossetia—Alania(state language; with Ossetic)[76]
Sakha(state language; with Sakha)[78]
Tatarstan(state language; with Tatar)[79]
Tyva(state language; with Tuvan)[80]
Udmurtia(state language; with Udmurt)[81]
Russian (withGagauz) is an official language ofGagauzia(autonomous republic withinMoldova)
Rusyn:
Vojvodina(with Croatian, Serbian, Romanian, Hungarian, Slovak)
Ukraine
Zakarapts'ka region (with Ukrainian, Hungarian)
Rutul:
Dagestan(as one of the Dagestan peoples languages; with Russian)[56]
Sakha:
Sakha(state language; with Russian)[78]
Sanskrit:
India(with 22 other regional languages)
Sami:
Finland(in four municipalities)
Norway(in six municipalities in two provinces)
Sweden(in four municipalities and surrounding municipalities)
Sarikoli:
part of thePeople's Republic of China(It's different from Tajiki of Tajikistan)
Taxkorgan(with Chinese (Mandarin))
Scottish Gaelic:
Scotland(United Kingdom) (with English and Scots)
Scots:
Scotland(United Kingdom) (with English and Scottish Gaelic)
Northern Ireland(United Kingdom)
Donegal(Republic of Ireland)
Selkup:
Yamalo-Nenets Autonomous Okrug(aboriginal language; with Khanty and Nenets)[72]
Sindhi:
India(with 22 other regional languages)
Pakistan(Official language in the Province ofSindhalong withUrduandEnglish)
North and South Slavey:
Northwest Territories(with Cree, Chipewyan, English, French, Gwich'in, Innuinaqtun, Inuktitut, Inuvialuktun, and Tłįchǫ (Dogrib))
Slovak:
part ofSerbia
Vojvodina(with Croatian, Serbian, Hungarian, Romanian and Ruthenian)
Slovene:
part ofItaly
Friuli-Venezia Giulia(withItalian,FriulianandGerman)
part ofAustria
Carinthia(withGerman)
Spanish:
Puerto Rico(with English)
Philippines(mainly asChavacanoinBasilanandZamboanga Peninsula)
Tabasaran:
Dagestan(as one of the Dagestan peoples languages; with Russian)[56]
Tahitian:
French Polynesia(with French)
Tamil:
India(with 22 other regional languages)
Andaman and Nicobar Islands
Puducherry
Tamil Nadu
Tat:
Dagestan(as one of the Dagestan peoples languages; with Russian)[56]
Tatar:
Tatarstan(state language; with Russian)[79]
Telugu:
India(with 22 other regional languages)
Andhra Pradesh
Puducherry
Tibetan:
Tibet Autonomous Region(with Chinese (Mandarin))
Aba(with Chinese (Mandarin))
Garzê(with Chinese (Mandarin))
Diqing(with Chinese (Mandarin))
Wenshan(with Chinese (Mandarin))
Gannan(with Chinese (Mandarin))
Haibai(with Chinese (Mandarin))
Hainan(with Chinese (Mandarin))
Huangnan(with Chinese (Mandarin))
Golog(with Chinese (Mandarin))
Gyêgu(with Chinese (Mandarin))
Haixi(with Mongolian and Chinese (Mandarin))
Muli(with Chinese (Mandarin))
Tianzhu(with Chinese (Mandarin))
Tłįchǫ:
Northwest Territories(with Cree, Chipewyan, English, French, Gwich'in, Innuinaqtun, Inuktitut, Inuvialuktun, North Slavey, and South Slavey)
Tsakhur:
Dagestan(as one of the Dagestan peoples languages; with Russian)[56]
Tswana:
South Africa(withAfrikaans, English,Ndebele,Northern Sotho,Sotho,Swati,Tsonga,Venda,Xhosa,Zulu)
Turkish:
MacedoniainPlasnicaandCentar Župa
KosovoinPrizrenandMamuša
part ofBulgaria
Tuvan:
Tyva(state language; with Russian)[80]