Romania , Republic of Serbia , and Ukraine Burmese – မြန်မာစာ or မြန်မာစကား Official language in: Republic of the Union of Myanmar Buryat – буряад хэлэн Official language in: Buryatia , Russia Bussa – Mossittaata, Mossiya, ሞስሲትቷታ or ሞስሲያ Spoken in: Ethiopia C Caddo – Hasí:nay Spoken in: Oklahoma in the United States Cahuilla – Ivia Spoken in: the southern area of the State of California, United States Canichana † – ? Spoken in: Bolivia Cantonese – 廣東話 Official language in: Hong Kong Special Administration Region, People's Republic of China , Macau special Administrative Region, People's Republic of China Carrier – ᑐᑊᘁᗕᑋᗸ Spoken in: British Columbia, Canada Catalan – Català Official language in: Principality of Andorra ; the Balearic Islands, Kingdom of Spain ; Catalonia, Kingdom of Spain ; and the Valencian Community, Kingdom of Spain Recognised Minority Language in: Pyrénées-Orientales, French Republic ; Sardinia, Italian Republic ; and Aragón, Kingdom of Spain Catawba † – Iyeye Formerly spoken in: North Carolina in the United States Cayuga – Gayogo̱hó:nǫ’ Spoken by: the Iroquois Cayuga people living in the Canadian First Nation reservation of the Six Nations of the Grand River First Nation Cebuano – Bisaya, Sinugboanon Spoken in: Central Visayas and Mindanao, Philippines Chalcatongo Mixtec – Chalcatongo Spoken in: Oaxaca in Mexico Cham – ꨌꩌ Spoken in: Cambodia Chamorro – Chamoru, Fino'Chamorro Official language in: Guam and the Commonwealth of the Northern Mariana Islands Chechen – Нохчийн Mотт Official language in: the Chechen Republic, Russian Federation and the Republic of Dagestan, Russian Federation Cherokee – ᏣᎳᎩ, ᏣᎳᎩ ᎦᏬᏂᎯᏍᏗ Official language in: the Native American tribe of the Cherokee , in Oklahoma Chewa – Nyanja Official language in: Republic of Malawi and Republic of Zambia Cheyenne – Tsėhesenėstsestotse, Tsisinstsistots Spoken in: Montana, United States and Oklahoma, United States Chhattisgarhi – छत्तीसगढ़ी Spoken in: Republic of India Chickasaw – Chikasha Spoken in: Oklahoma, United States Chinese – 汉语, 漢語, 华语, 華語, or 中文 Official language in: the People's Republic of China ; Republic of Singapore ; Republic of China ; and the Wa State, Republic of the Union of Myanmar Recognised Minority Language in: Malaysia , the Philippines , Nation of Brunei, the Abode of Peace , and the United States Chinese (Classical) – or Spoken in: the People's Republic of China , Japan , the Korean Peninsula , the Republic of China , and Socialist Republic of Vietnam Chipewyan – ᑌᓀᓲᒢᕄᓀ,