Family name Альфонсо (Alfonso 
, Alphonso , Alphonzo 
) , around the globe, is a widespread surname. The last name Альфонсо is characteristic of Spain, where it is a common surname, Mexico, and Paraguay (explore the name in all countries). Not in comparison with a country's population, it is commonest in Mexico, Spain, and Philippines. Likewise, Альфонсо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alfonso, Alphonso | Philippines, Spain, Mexico, United States, Italy |
| Alphonzo | Philippines, Canada, South Africa, United States, Indonesia |
| Альфонсо | Russia, Kazakhstan, Ukraine |