No known L1 speakers. Ethnic population: 3,570 (Crevels 2007).
Kamurú (Camuru), Kipeá (Quipea), Sabujá (Pedra Branca). Other dialects or languages are even less well attested. Classified as Equatorial (Greenberg 1959), Macro-Carib (Swadesh 1959), Macro-Ge (Rodrigues 1975), Isolate (Rivet and Loukotka 1952, Larsen 1984).
Shifted to Portuguese [por].
Xokó, Karirí-Xokó, Xukuru-Kariri are all descendants of indigenous groups that used to inhabit northeast Brazil. It is not clear whether they spoke 3 different languages or just one (2007).