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In the entire world, 颐 (颐 , 이 , Yí ) is quite a common unisex first name. The forename 颐 is habitual in Eastern Asia, particularly South Korea, where it is quite a rare epicene name, and China, where it is a rare gender-neutral name. Much more frequently, 颐 is the last name as well as the forename.
颐 is also a name for the fictitious and mythical characters: .