Cognomen Hiêng (贤 
, 賢 , Hiêng 
) , worldwide, is a common last name. The surname Hiêng is habitual in China, where it is quite a rare surname, and Vietnam, where it is a very rare surname. More prevalently, Hiêng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 賢, 贤 | China |
| Hiêng | Vietnam |