All over the world, دایان (Dajan 
, دایان) is a rare dominantly masculine, but infrequently female given name. The first name دایان is habitual in Croatia, where it is a rare masculine name, Nepal, and Nigeria, where it is a rare epicene name. In absolute terms, this name is the most popular in Nigeria, Nepal, and India. Also, دایان is the last name as well as the forename.