Cognomen ម្រេង (ម្រេង 
) , around the world, is a very rare family name. The cognomen ម្រេង is habitual in South-eastern Asia, particularly Cambodia, where it is a rare surname. Much less frequently, ម្រេង is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ម្រេង | Cambodia |