Last name Крайтон (Crichton 
, Крайтон 
) , around the globe, is quite a common surname. The surname Крайтон is habitual in Saint Vincent and the Grenadines, where it is quite a common surname, Belize, and New Zealand, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in the United Kingdom, the United States, and Australia. Very seldom, Крайтон is the forename as well as the last name.