Family name Rivaa (Rivaa 
) , globally, is a rare surname. The surname Rivaa is habitual in El Salvador, where it is quite a rare surname, Norway, where it is a very rare surname, and Colombia. Much less frequently, Rivaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rivaa | El Salvador, Norway, Colombia, Malaysia, United States |