Family name ហ្យែន (ហ្យែន 
) , worldwide, is an extremely rare surname. The last name ហ្យែន is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More prevalently, ហ្យែន is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ហ្យែន | Cambodia |