Surname Roa Diaz (Roa Diaz 
) , around the world, is a rare cognomen. The surname Roa Diaz is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname, the Dominican Republic, and Colombia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Roa Diaz | Spain, Chile, Dominican Republic, Colombia, United States |
Maria, Patricio, Jonathan, Estrella, Exequiel, Veronica, Fernando, Alejandro, Alejandra, Bonny Fernanda, Guillermo, Elizabeth, Francisco, Del Carmen, Luz Marina, Jacqueline, Jhon Jairo, Alcides Javier, Jeison Jose, Juan Carlos, Miguel Angel, Silvia Elena, Angelica, Ena Adriana, Enrique, Eduardo, Angel, Adela, Belen, Jairo, Jorge, Elena, Manuel, Andrea, Andres, Carlos, Luis Enrique, Camilo, Lorena, Javier, Nicole, Eliana, Hernan, Soledad, Antonio, Jessica, Nicolas, Esteban, Daniel, and Emilio Ramon