Cognomen វណ្ណ (វណ្ណ 
) , worldwide, is quite a common family name. The family name វណ្ណ is habitual in South-eastern Asia, particularly Cambodia, where it is quite a common surname. Very seldom, វណ្ណ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| វណ្ណ | Cambodia |
| វណ្ណ វណ្ណៈ Cambodian actor, KH |
|