In the world, גילן (Gilan 
, Gillan 
, Gillen 
) is quite a rare unisex given name. The given name גילן is habitual in Luxembourg, where it is quite a rare epicene name, Egypt, where it is quite a rare girly name, and the Democratic Republic of the Congo, where it is a rare boy's name. Measured by absolute frequency, it is the most numerous in Egypt, India, and the Democratic Republic of the Congo. More prevalently, גילן is the last name as well as the forename.