Across the world, جيلن (Gillen 
, جيلن) is a rare gender-neutral forename. The first name جيلن is characteristic of Luxembourg, where it is quite a rare epicene name, Philippines, where it is a very rare dominantly female, but seldom male name, and the United States, where it is a very rare dominantly boy's, but uncommonly girly name. Much more prevalently, جيلن is the last name as well as the forename.