Globally, กุลเดช (กุลเดช 
, Kunladej , Kuldej ) is a rare primarily boy's, but scarcely female given name. The given name กุลเดช is habitual in South-eastern Asia, particularly Thailand, where it is a rare predominantly masculine, but very seldom girly name. Much less frequently, กุลเดช is the last name as well as the forename.