Family name Дін (Dean 
, Дін 
) , in the entire world, is a widespread surname. The surname Дін is characteristic of Bahamas, where it is a common surname, British Virgin Islands, and Isle of Man (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Australia. Also, Дін is the forename as well as the last name.