Cognomen Homero Mariano (Homero Mariano 
) , in the world, is an extremely rare last name. The last name Homero Mariano is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Homero Mariano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Homero Mariano | Chile, Peru, Ecuador |