Family name Alfosnso (Alfosnso 
) , in the entire world, is an extremely rare last name. The surname Alfosnso is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More prevalently, Alfosnso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alfosnso | Mexico, Spain, United States |