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