Surname Ruben Alcadio (Ruben Alcadio 
) , throughout the world, is an extremely rare cognomen. The last name Ruben Alcadio is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Ruben Alcadio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruben Alcadio | Chile |