Cognomen Aristides Efrain (Aristides Efrain 
) , throughout the world, is an extremely rare family name. The cognomen Aristides Efrain is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Aristides Efrain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aristides Efrain | Peru, Chile, Ecuador |