Surname Ramiro Oswaldo (Ramiro Oswaldo 
) , throughout the world, is an extremely rare cognomen. The family name Ramiro Oswaldo is characteristic of Southern Europe, particularly Spain, where it is an extremely rare surname. Predominantly, Ramiro Oswaldo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ramiro Oswaldo | Mexico, Spain, Peru, Ecuador |
Vasquez, and Castro Solorzano