L1 users: 16,000 (2002). Total users in all countries: 32,500.
Laos border, southern Quang Tri and western Thua Thien-Hue provinces.
Pahi (Ba-Hi), Ka’do, Kanah.
Also use Vietnamese [vie].
Part of the Tà Ôi official ethnic community (43,886, 2009 census). ‘Koh’ in Pacoh, mountain.