Family name غان (Gan 
, Gun , Gunn ) , throughout the world, is a widespread last name. The cognomen غان is habitual in Singapore, where it is a common surname, Malaysia, and Bermuda, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, the name is most common in China, Malaysia, and the United States. Very seldom, غان is the forename as well as the last name.