Last name Elio Oswaldo (Elio Oswaldo 
) , in the world, is an extremely rare family name. The last name Elio Oswaldo is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Elio Oswaldo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elio Oswaldo | Ecuador, Chile, Peru |