Cayleb \ca(y)-leb\ as a boy's name is a variant of Caleb (Hebrew), and the meaning of Cayleb is "faith, devotion, whole hearted".

The baby name Cayleb sounds like Kayleb, Kaylob and Kaleb. Other similar baby names are Cayle, Caley, Cale, Caile, Kayley, Cailey, Coyle, Gayle, Gaylen, Gayler and Cuyler.