Cognomen سيلبي (Selby 
, Selbie 
, سيلبي) , all around the world, is a common last name. The family name سيلبي is characteristic of British Virgin Islands, where it is quite a common surname, Isle of Man, and Ghana, where it is quite a rare surname. Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Ghana. Very seldom, سيلبي is the forename as well as the last name.