Family name Alonso Benjamin (Alonso Benjamin 
) , across the world, is an extremely rare surname. The family name Alonso Benjamin is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Alonso Benjamin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alonso Benjamin | Costa Rica, Mexico, Chile, Ecuador, Peru |