Cognomen Hernan Erasmo (Hernan Erasmo 
) , worldwide, is a very rare last name. The family name Hernan Erasmo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Hernan Erasmo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hernan Erasmo | Chile, Peru |