Family name Карлтон (Carlton 
, Carleton 
, Karlton 
) , worldwide, is a common last name. The family name Карлтон is habitual in Barbados, where it is quite a common surname, the United States, where it is quite a rare surname, and Australia. Measured by absolute frequency, it most frequently occurs in the United States, the United Kingdom, and Australia. Likewise, Карлтон is the forename as well as the last name.