Surname ហ្យាក (ហ្យាក 
) , in all the world, is an extremely rare last name. The last name ហ្យាក is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, ហ្យាក is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ហ្យាក | Cambodia |