Surname Emilio Efren (Emilio Efren 
) , all around the world, is an extremely rare cognomen. The surname Emilio Efren is habitual in Southern Europe, particularly Spain, where it is an extremely rare surname. More frequently, Emilio Efren is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Emilio Efren | Mexico, Spain, Ecuador, Peru |