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, Macro-Carib (Swadesh), Macro-Ge (1975 A. Rodrigues), Isolate (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 (Crevels 2007).