Dzongkha is a Sino-Tibetan language that is the official and national language of Bhutan. It is written using the Tibetan script.
Tshangla is a Sino-Tibetan language of the Bodish branch closely related to the Tibetic languages. Tshangla is primarily spoken in Eastern Bhutan and acts as a lingua franca in the region; it is also spoken in the adjoining Tawang tract in the Indian state of Arunachal Pradesh and the Pemako region of Tibet. Tshangla is the principal pre-Tibetan language of Bhutan.
George "Sjors" van Driem is a Dutch linguist associated with the University of Bern, where he was the chair of Historical Linguistics and directed the Linguistics Institute. He became professor emeritus in 2022.
Toto is a Sino-Tibetan language spoken on the border of India and Bhutan, by the tribal Toto people in Totopara, West Bengal along the border with Bhutan. It is also spoken in Subhapara, Dhunchipara, and Panchayatpara hillocks on India-Bhutan border in Jalpaiguri district, West Bengal (Ethnologue).
Gurung, also known as Tamu Kyi or Tamu Bhāṣā, is a Sino-Tibetan language spoken by the Gurung people of Nepal. The total number of all Gurung speakers in Nepal was 227,918 in 1991 and 325,622 in 2011.
Lepcha language, or Róng language, is a Himalayish language spoken by the Lepcha people in Sikkim, India and parts of West Bengal, Nepal and Bhutan.
Numerous ethnic groups inhabit Bhutan, but the Ngalop people who speak the Dzongkha language constitute a majority of the Bhutanese population. The Bhutanese are of four main ethnic groups, which themselves are not necessarily exclusive – the politically and culturally dominant Ngalop of western and northern Bhutan, the Sharchop of eastern Bhutan, the Lhotshampa concentrated in southern Bhutan, and Bhutanese tribal and aboriginal peoples living in villages scattered throughout Bhutan.
There are two dozen languages of Bhutan, all members of the Tibeto-Burman language family except for Nepali, which is an Indo-Aryan language, and Bhutanese Sign Language. Dzongkha, the national language, is the only native language of Bhutan with a literary tradition, though Lepcha and Nepali are literary languages in other countries. Other non-Bhutanese minority languages are also spoken along Bhutan's borders and among the primarily Nepali-speaking Lhotshampa community in South and East Bhutan. Chöke is the language of the traditional literature and learning of the Buddhist monastics.
The Khengkha language, or Kheng, is an East Bodish language spoken by ~40,000 native speakers worldwide, in the Zhemgang, Trongsa, and Mongar districts of south–central Bhutan.
The Kiranti languages are a major family of Sino-Tibetan languages spoken in Nepal and India by the Kirati people.
Bodish, named for the Tibetan ethnonym Bod, is a proposed grouping consisting of the Tibetic languages and associated Sino-Tibetan languages spoken in Tibet, North India, Nepal, Bhutan, and North Pakistan. It has not been demonstrated that all these languages form a clade, characterized by shared innovations, within Sino-Tibetan.
The East Bodish languages are a small group of non-Tibetic Bodish languages spoken in eastern Bhutan and adjacent areas of Tibet and India. They include:
The Kurtöp language is an East Bodish language spoken in Kurtoe Gewog, Lhuntse District, Bhutan. In 1993, there were about 10,000 speakers of Kurtöp.
The Tibeto-Burman languages are the non-Sinitic members of the Sino-Tibetan language family, over 400 of which are spoken throughout the Southeast Asian Massif ("Zomia") as well as parts of East Asia and South Asia. Around 60 million people speak Tibeto-Burman languages. The name derives from the most widely spoken of these languages, Burmese and the Tibetic languages, which also have extensive literary traditions, dating from the 12th and 7th centuries respectively. Most of the other languages are spoken by much smaller communities, and many of them have not been described in detail.
Gongduk or Gongdu is an endangered Sino-Tibetan language spoken by about 1,000 people in a few inaccessible villages located near the Kuri Chhu river in the Gongdue Gewog of Mongar District in eastern Bhutan. The names of the villages are Bala, Dagsa, Damkhar, Pam, Pangthang, and Yangbari (Ethnologue).
Lhokpu, also Lhobikha or Taba-Damey-Bikha, is one of the autochthonous languages of Bhutan spoken by the Lhop people. It is spoken in southwestern Bhutan along the border of Samtse and Chukha Districts. Van Driem (2003) leaves it unclassified as a separate branch within the Sino-Tibetan language family.
ʼOle, also called ʼOlekha or Black Mountain Monpa, is possibly a Sino-Tibetan language spoken by about 1,000 people in the Black Mountains of Wangdue Phodrang and Trongsa Districts in western Bhutan. The term ʼOle refers to a clan of speakers.
The Chocha Ngacha language or Chochangachakha or Tsamang is a Southern Tibetic language spoken by about 20,000 people in the Kurichu Valley of Lhuntse and Mongar Districts in eastern Bhutan.
The Bumthang language ; also called "Bhumtam", "Bumtang(kha)", "Bumtanp", "Bumthapkha", and "Kebumtamp") is an East Bodish language spoken by about 20,000 people in Bumthang and surrounding districts of Bhutan. Van Driem (1993) describes Bumthang as the dominant language of central Bhutan.
The Takpa or Dakpa language, Dakpakha, known in India as Tawang Monpa, also known as Brami in Bhutan, is an East Bodish language spoken in the Tawang district of Arunachal Pradesh, and in northern Trashigang District in eastern Bhutan, mainly in Kyaleng, Phongmed Gewog, Dangpholeng and Lengkhar near Radi Gewog. Van Driem (2001) describes Takpa as the most divergent of Bhutan's East Bodish languages, though it shares many similarities with Bumthang. SIL reports that Takpa may be a dialect of the Brokpa language and that it been influenced by the Dzala language whereas Brokpa has not.
