Family name رواس (رواس 
, Roas 
) , in the world, is quite a rare last name. The surname رواس is habitual in Syria, where it is quite a rare surname, Venezuela, and Lebanon. In absolute terms, this name is the most popular in Syria, Venezuela, and Saudi Arabia. Also, رواس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| رواس | Syria, Saudi Arabia, Egypt, Lebanon, Iraq |
| Roas | Brazil, Spain, Venezuela, Peru, Argentina |