Cognomen Ruber Alberto (Ruber Alberto 
) , around the globe, is an extremely rare surname. The last name Ruber Alberto is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Ruber Alberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruber Alberto | Peru, Ecuador, Chile, Costa Rica |