Surname Hièn (贤 
, 賢 , Hièn 
) , around the world, is a common last name. The family name Hièn is habitual in China, where it is quite a rare surname, and Vietnam, where it is a rare surname. More frequently, Hièn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 賢, 贤 | China |
| Hièn | Vietnam |