What does Cayleb mean?
Cayleb \ca(y)-leb\ as a name for boys. Cayleb's name origin is Hebrew, and the name Cayleb means "faith, devotion, whole hearted". Cayleb is a variant of Caleb (Hebrew): anglicized form of Kaleb. Seldom used as a boys' name.
Cayleb is an uncommonly occurring first name for males. Cayleb is an equivalently uncommon surname too for all people. (2000 U.S. Census)
Displayed below is a comparison of the usage of Cayleb and associated names. Prominent alternative forms of Cayleb (#unlisted) ranked in the Top 1000 are Caleb (#35 the previous year), Kaleb (#147), Cale and Cal. These boy names were at the apex of their popularity in the year 2008 and are now significantly less widespread, with the versions Cale and Cal becoming less trendy. Caleb (#35) and Kaleb (#147) are two of the more chic boy names among these, with Caleb undergoing a resurgence in usage. (2014 Birth Statistics)
A suggested similar baby name is Cayle. Like Cayleb, this name is not frequently used.