In the world, Mauro Alfonso (Mauro Alfonso 
) is a very rare boy's first name. The first name Mauro Alfonso is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare boy's name, and Peru. Much less frequently, Mauro Alfonso is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mauro Alfonso | Peru, Spain, Chile, Mexico, Ecuador |