Surname Roa Ochoa (Roa Ochoa 
) , in all the world, is a very rare last name. The last name Roa Ochoa is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname, Ecuador, and Venezuela, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Roa Ochoa | Spain, Chile, Ecuador, Venezuela |