Surname Ruben Arnoldo (Ruben Arnoldo 
) , around the globe, is a very rare last name. The family name Ruben Arnoldo is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Ruben Arnoldo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruben Arnoldo | Argentina, Spain, Chile, Ecuador, Costa Rica |