In all the world, Guysen (Gush 
, Guysen ) is a rare epicene first name. The first name Guysen is habitual in Ethiopia, where it is a rare gender-neutral name, Israel, where it is a rare largely male, but seldom female name, and Indonesia, where it is a very rare boy's name. More frequently, Guysen is the last name as well as the forename.