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