>
Throughout the world, 衰 (최 , 衰 , 사 ) is a rare unisex first name. The first name 衰 is characteristic of Eastern Asia, particularly South Korea, where it is a rare gender-neutral name, and China, where it is a very rare epicene name. Much more prevalently, 衰 is the last name as well as the forename.
衰 is also a name for the fictitious and mythical characters: .