Kamtapuri, Rangpuri ama Rajbangshi waa luqad Bengali-Assamese oo ay ku hadlaan dadka Rajbongshi ee Bangladesh iyo Hindiya, Rajbanshi iyo Tajpuria ee Nepal. Badankood waa laba luuqadood oo kala ah Bengali ama Assamese. Hammarström (2015) Ethnologue 16/17/18th editions: a comprehensive review: online appendices