In all the world, Diego Osvaldo (Diego Osvaldo 
) is a rare male forename. The given name Diego Osvaldo is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare male name, Paraguay, and Costa Rica, where it is a rare masculine name. In absolute terms, this name is the most popular in Latin America and the Caribbean, particularly Chile, Paraguay, and Argentina. Very seldom, Diego Osvaldo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diego Osvaldo | Paraguay, Argentina, Italy, Chile, Costa Rica |