Cognomen Rafael Osvaldo (Rafael Osvaldo 
) , throughout the world, is a very rare family name. The cognomen Rafael Osvaldo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Rafael Osvaldo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rafael Osvaldo | Spain, Argentina, Ecuador, Chile, Costa Rica |