Surname Dourng (Dourng 
) , globally, is a very rare family name. The surname Dourng is habitual in Cambodia, where it is a very rare surname, Australia, and France, where it is an extremely rare surname. Very seldom, Dourng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dourng | Australia, Thailand, Cambodia, France |