Around the globe, Uyn (Uyn 
) is a very rare epicene given name. The given name Uyn is characteristic of Vietnam, where it is a very rare gender-neutral name, and China, where it is an extremely rare feminine name. Also, Uyn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Uyn | China, Vietnam, Thailand, Nigeria, Turkey |