Around the world, Maximiliano Alfonso (Maximiliano Alfonso 
) is a rare masculine forename. The forename Maximiliano Alfonso is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare male name. Much less frequently, Maximiliano Alfonso is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maximiliano Alfonso | Peru, Argentina, Spain, Chile, Ecuador |