Cognomen Ernesto Herman (Ernesto Herman 
) , all around the world, is an extremely rare surname. The last name Ernesto Herman is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Ernesto Herman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ernesto Herman | Costa Rica, Chile, Peru |