Cognomen Mejia Roa (Mejia Roa 
) , around the world, is a very rare surname. The cognomen Mejia Roa is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare surname, Colombia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mejia Roa | United States, Dominican Republic, Venezuela, Colombia |