Cognomen Ruben Guido (Ruben Guido 
) , in the world, is an extremely rare surname. The surname Ruben Guido is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Ruben Guido is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruben Guido | Ecuador, Spain, Chile, Bolivia, Peru |
Paredes, and Godoy Martinez