Last name Mauro Alfonso (Mauro Alfonso 
) , in the world, is a very rare family name. The cognomen Mauro Alfonso is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Mauro Alfonso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mauro Alfonso | Spain, Mexico, Ecuador, Chile, Peru |