Worldwide, Efrain Ramon (Efrain Ramon 
) is a very rare male forename. The given name Efrain Ramon is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare masculine name, and Peru. Much less frequently, Efrain Ramon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Efrain Ramon | Chile, Peru, Mexico, Ecuador, Costa Rica |