Surname Eric Guillermo (Eric Guillermo 
) , around the world, is a very rare last name. The last name Eric Guillermo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Eric Guillermo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eric Guillermo | Ecuador, Chile, Peru, Germany, Costa Rica |