Rangpuri language
Rangpuri (Rangpuri: অংপুরি Ôṅgpuri or অমপুরি Ômpuri) is an eastern Indo-Aryan language of the Bengali-Assamese branch, spoken in Rangpur Division in Bangladesh, northern West Bengal and western Goalpara of Assam in India. In India, the language is known as Kamta or Kamtapuri (Rangpuri: কামতা Kāmtā or কামতাপুৰি Kāmtāpuri) Many Rangpuri or Kamta speakers are bilingual in Bengali and Assamese in their respective regions.