Surname រ៉ូញ (រ៉ូញ 
) , across the world, is an extremely rare family name. The family name រ៉ូញ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More prevalently, រ៉ូញ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| រ៉ូញ | Cambodia |