Surname ព្យះ (ព្យះ 
) , across the world, is an extremely rare last name. The cognomen ព្យះ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Very seldom, ព្យះ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ព្យះ | Cambodia |