|Sura, Deshi Bhasa|
|Native to||India, Nepal, Bangladesh|
|Region||Bihar, West Bengal|
|2,256,228 (2011 census)|
Census results conflate some speakers with Hindi.
Surjapuri is an Eastern Indo-Aryan language spoken in Eastern India including North Bengal, West Bengal, and Eastern Bihar, as well as in Nepal. Among speakers in some regions, it is known as 'Deshi Bhasa'. It possesses similarities with Kamatapuri, Assamese, Bengali, and Maithili.
Surjapuri is mainly spoken in the parts of Purnia division (Kishanganj, Katihar, Purnia, and Araria districts) of the Mithila region of Bihar. It is also spoken in West Bengal (Uttar Dinajpur and Dakshin Dinajpur districts, and in North Malda of Malda district, specially in Harishchandrapur and Chanchal area and Siliguri city of Darjeeling district – part of the North Bengal region within the Jalpaiguri division), as well as in parts of eastern Nepal.
|Person||Singular nominative||Singular oblique||Plural nominative||Plural oblique|
|2nd||tũi||to-||tumrā, tomrā||tumsā-, tomsā-|
|3rd proximal||yāhāy||yahā-||emrā, erā||ismā-, isā-|
|3rd distal||wahā̃y||wahā-||amrā, worā||usmā-, usā-|
Surjapuri has the oblique plural suffixes: sā (hamsā-, tomsā-) and smā (ismā-, usmā-). They are also seen in Early Assamese as: sā (āmāsā-, tomāsā-) and sambā (esambā-, tesambā-) and their occurrences are similar.
- "Statement 1: Abstract of speakers' strength of languages and mother tongues - 2011". www.censusindia.gov.in. Office of the Registrar General & Census Commissioner, India. Retrieved 2018-07-07.
- "Statement 1: Abstract of speakers' strength of languages and mother tongues – 2001". Office of the Registrar General & Census Commissioner, India. Retrieved 30 May 2017.
- Kumāra, Braja Bihārī (1998). Small States Syndrome in India. p. 146. ISBN 9788170226918. Retrieved 16 February 2017.
- Hernández-Campoy, Juan Manuel; Conde-Silvestre, Juan Camilo, eds. (15 February 2012). The Handbook of Historical Sociolinguistics. John Wiley & Sons. ISBN 9781118257265. Retrieved 5 March 2018.
- (Toulmin 2006, p. 184)
- (Bez 2012)
- Kakati 1941 harvnb error: no target: CITEREFKakati1941 (help)
- (Bez 2012)
Recently, in 2021, A Sketch Grammar of Surjapuri mother tongue spoken in Bihar state was published in Linguistic Survey of India: Bihar volume, authored by Srivastava S.P. and Perumalsamy, P and brought out by Language Division of Office of the Registrar General, India. The web publication is available in the following link: http://lsi.gov.in/MTSI_app/DraftReport/Bihar/12.%20SURJAPURI.pdf
- Srivastava, S.P. and Perumalsamy, P (2021). Linguistic Description of Surjapuri Mother Tongue Spoken in Bihar, New Delhi: Office of the Registrar General.
- Free repository of illustrated children's stories in Surjapuri translated by Azad India Foundation and sponsored by Pratham Books
- "Word Formation in Surjapuri" (PDF). Cite journal requires
- "Case and Case-like Postposition in Surjapuri" (PDF). Cite journal requires
- Toulmin, Mathew W. S. (2006). Reconstructing linguistic history in a dialect continuum: The Kamta, Rajbanshi, and Northern Deshi Bangla subgroup of Indo-Aryan (Ph.D. thesis). The Australian National University. hdl:1885/45743.