Surname ផ្លាយ (ផ្លាយ 
) , in the world, is a rare family name. The last name ផ្លាយ is habitual in South-eastern Asia, particularly Cambodia, where it is a rare surname. Very seldom, ផ្លាយ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ផ្លាយ | Cambodia |