Cognomen Rosalba Delia (Rosalba Delia 
) , across the world, is an extremely rare family name. The last name Rosalba Delia is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Likewise, Rosalba Delia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosalba Delia | Chile |