Around the world, 乌颜 (Ugyen 
, 乌颜) is quite a rare mostly male, but infrequently female first name. The first name 乌颜 is characteristic of Bhutan, where it is a common largely boy's, but infrequently girly name, Nepal, where it is quite a rare masculine name, and Australia, where it is a very rare gender-neutral name. Measured by absolute frequency, it is the most numerous in Southern Asia, particularly Bhutan, Nepal, and India. Very seldom, 乌颜 is the last name as well as the forename.