L1 users: 8,000 (Nahhas 2011). Ethnic population: 8,500 (Nahhas 2011).
Chiang Mai and Mae Hong Son provinces.
La-up, Omphai, Northern Western Lawa. Each village has a distinct accent. Ban Kok Luang, a village of the Northern group, has the most distinct dialect.
Thai script [Thai].
Orthography and literature based on Ban La-up dialect. Traditional religion, Buddhist, Christian.