Family name Ruwaa (Ruwaa 
) , all over the world, is an extremely rare surname. The surname Ruwaa is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Predominantly, Ruwaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruwaa | Saudi Arabia, Egypt, Malaysia, Nigeria, United States |