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Across the world, Guido Ruben (Guido Ruben
) is a very rare boy's first name. The forename Guido Ruben is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare masculine name, and Peru, where it is a very rare masculine name. Very seldom, Guido Ruben is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Guido Ruben | Argentina, Costa Rica, Ecuador, Chile, Peru |
Bustos Cabrera, Orozco Chavez, Manriquez Veloso, and Barragan Garcia