All over the world, Wilen (Wilen 
, 威伦 
) is a rare epicene first name. The forename Wilen is habitual in the Democratic Republic of the Congo, where it is a rare masculine name, Peru, and Philippines, where it is a very rare unisex name. In absolute terms, it most frequently occurs in China, the Democratic Republic of the Congo, and Brazil. Also, Wilen is the last name as well as the forename.