[12][13][14] It is spoken in parts of the Indian states of Assam, Tripura and Manipur as well as in the Sylhet Division of Bangladesh.
[15][16][17] The Government of Tripura categorised Bishnnupriya Manipuri under the "Tribal Language Cell" of the State Council of Educational Research and Training.
[21] According to linguist and historian Andrew Dalby, Bishnupriya (also known as "Mayang") is historically a form of Bengali language once current in Manipur.
[22] According to American linguist David Bradley's research works published by the Department of Linguistics, Research School of Pacific and Asian Studies in the Australian National University, Bishnupriya is spoken by former Bengali subjects, with some Manipuri lexicon and reduced morphology.
[28] According to renowned Padma Shri awardee Indian scholar Ningthoukhongjam Khelchandra, "Bishnupriya" is a fragmented Bengali Hindu community, originally native to Assam-Bengal trans border areas.
Unlike the large number of Assamese-Bengali immigrants in Manipur being assimilated into Meitei ethnicity until the 18th century, they remain un-assimilated.
[28] According to scholar William Frawley, Bishnupriya was once a creole language of Bengali and Meitei and it still retains its pre-Bengali features.
[13] According to Shobhana Chelliah, Bishnupriya Manipuri is a mixed language spoken by former Bengali immigrants, having significant amount of Meitei lexicons.
[14] Several Irish and Indian linguists and scholars including George Abraham Grierson, Maheswar Neog and Banikanta Kakati opine Bishnupriya as a dialect of Assamese language.