Cognomen Eugenio Rafael (Eugenio Rafael 
) , in the world, is a very rare family name. The cognomen Eugenio Rafael is habitual in Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Eugenio Rafael is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eugenio Rafael | Peru, Colombia, Spain, Chile, Ecuador |