Last name Osvaldo Omar (Osvaldo Omar 
) , in the world, is a very rare family name. The surname Osvaldo Omar is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Osvaldo Omar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osvaldo Omar | Mexico, Argentina, Peru, Chile, United States |