Samburu is a Maa language dialect spoken by Samburu pastoralists in northern Kenya. The Samburu number about 128,000 (or 147,000 including the Camus/Chamus).^[when?] The Samburu dialect is closely related to the Camus dialect (88% to 94% lexical similarity) and to the South Maasai dialects (77% to 89% lexical similarity). The word "Samburu" itself may derive from the Maa word saamburr for a leather bag the Samburu use.