Cognomen Rosalia Rosa (Rosalia Rosa 
) , around the world, is an extremely rare family name. The surname Rosalia Rosa is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Rosalia Rosa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosalia Rosa | Costa Rica, Peru, Chile, Ecuador, Brazil |