Surname ឌ័រ (ឌ័រ 
) , in the world, is an extremely rare cognomen. The cognomen ឌ័រ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, ឌ័រ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ឌ័រ | Cambodia |