Last name 迪安 (Dian 
, Dean , 迪安 ) , around the world, is a widespread family name. The surname 迪安 is habitual in 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 the most numerous in the United States, Indonesia, and the United Kingdom. More frequently, 迪安 is the forename as well as the last name.