Alternate Names: Bau-Jagoi, Jaggoi, Jagoi, Sarawak Dayak
Dialects: Assem, Dongay, Empawa, Grogo (Grogoh), Gumbang, Krokong, Serambau (Serambo, Serambu), Singai (Bisingai, Singgai, Singgi, Singgie, Singhi), Stenggang Jagoi, Suti, Taup (Tahup), Tengoh. Gumbang may be more closely related to Tringgus-Sembaan ,. Lexical similarity: 69% with Bukar Sadong ,, 53% between Bukar Sadong and Singai dialect.
Genealogy:
Demographics: 29,200 (2000 census).
Language Use: Some young people, all adults.
Language Development: Community-run play schools. Radio programs.
Writing System: Latin
Nation of Origin: Malaysia