Alternate Names: Doan, Duan, Halang Duan
Dialects: None known. May be intelligible of Takua ,, Kayong ,, Halang Daksut ,, and Rengao ,.
Genealogy:
Demographics: 2,000 in Viet Nam (Wurm and Hattori 1981). Population total all countries: 4,350.
Nation of Origin: Viet Nam
Other Comments: Part of the Xo Dang 165,501 (2009 census) official ethnic community.