Family name Osvaldo Alfonso (Osvaldo Alfonso 
) , all around the world, is a rare last name. The cognomen Osvaldo Alfonso is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Osvaldo Alfonso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osvaldo Alfonso | Dominican Republic, Chile, Mexico, Ecuador, Costa Rica |