|Native to||Thailand, China|
|Ethnicity||700 in Thailand (2007)|
|240 in China (2005)|
The Laomian are classified within the Lahu ethnic group; the Lahu proper call them the "Lawmeh" (Bradley 2007).
According to Bisuyu Yanjiu 毕苏语研究 (2002), there are over 5,000 Bisu speakers in Yunnan, China, and a total of nearly 10,000 Bisu speakers in all countries combined. Within Yunnan, it is spoken mostly in Pu'er Prefecture, as well as neighboring parts of Xishuangbanna.
- Lancang County 澜沧县
- Menghai County 勐海县
- Ximeng County 西盟县
- Lisuo 力锁乡
- Menglian County 孟连县
- Nanya 南雅乡
- Dialect 1: Huai Chomphu village (also called Ban Huaisan) and Doi Pui village
- Dialect 2: Phadaeng village
- Bisu at Ethnologue (17th ed., 2013)
- Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Bisu". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.
- Kingsadā, Thō̜ngphet, and Tadahiko Shintani. 1999. Basic Vocabularies of the Languages Spoken in Phongxaly, Lao P.D.R. Tokyo: Institute for the Study of Languages and Cultures of Asia and Africa (ILCAA).
- Bradley, David (2007). "Language Endangerment in China and Mainland Southeast Asia". In Matthias Brenzinger, ed. Language diversity endangered. New York: Mouton de Gruyter.