Worldwide, 威伦 (Wilen 
, 威伦 
) is a rare unisex first name. The first name 威伦 is habitual in the Democratic Republic of the Congo, where it is a rare boy's name, Peru, and Philippines, where it is a very rare gender-neutral name. Not in comparison with a country's population, it is the most numerous in China, the Democratic Republic of the Congo, and Brazil. Likewise, 威伦 is the last name as well as the forename.