Surname Claudio Alfonso (Claudio Alfonso 
) , all around the world, is a rare family name. The surname Claudio Alfonso is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare surname. More prevalently, Claudio Alfonso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Claudio Alfonso | Paraguay, Costa Rica, Peru, Ecuador, Chile |