Family name Eroca (Eroca 
) , in the entire world, is a very rare surname. The family name Eroca is habitual in Mexico, where it is a very rare surname, Spain, where it is an extremely rare surname, and the United States. Also, Eroca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eroca | Spain, Mexico, United States, Canada, Venezuela |