Last name Roaia (Roaia 
) , in the world, is a very rare family name. The surname Roaia is habitual in Egypt, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Roaia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roaia | Libya, Israel, Egypt, India, Morocco |