Last name ឡុណ (ឡុណ 
) , throughout the world, is an extremely rare family name. The cognomen ឡុណ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, ឡុណ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ឡុណ | Cambodia |