Cognomen Alonso Hernan (Alonso Hernan 
) , across the world, is a very rare family name. The cognomen Alonso Hernan is habitual in Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Alonso Hernan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alonso Hernan | Ecuador, Chile, Peru, Spain |