Around the globe, Hién (宪 
, 憲 , Hién 
) is a common unisex first name. The first name Hién is characteristic of Eastern Asia, particularly China, where it is quite a rare epicene name. Much less frequently, Hién is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 宪, 憲 | China |
| Hién | Vietnam |