Family name Renato Efrain (Renato Efrain 
) , around the world, is an extremely rare cognomen. The cognomen Renato Efrain is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Renato Efrain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renato Efrain | Chile, Spain, Peru, Ecuador |