Alternate Names: A-Rem, Chombrau, Chomrau, Umo
Dialects: Other dialects or ethnic names: Tu-vang, Pa-leng, Xo-lang, To-hung, Chà-cu, Tac-cui, Nhà Chút.
Genealogy:
Demographics: 20 in Viet Nam (Ferlus 1996). Population total all countries: 40. Ethnic population: 100 (Ferlus 1996).
Language Use: Also use Vietnamese [vie].
Nation of Origin: Viet Nam
Other Comments: Part of Chút official ethnic community, including Sách, Mày Ruc, and Arem.