Family name Roa Vidal (Roa Vidal 
) , around the world, is a very rare last name. The last name Roa Vidal is habitual in Chile, where it is a rare surname, and Spain, where it is a very rare surname. Much less frequently, Roa Vidal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roa Vidal | Chile, Spain, Argentina |