Family name Rosalva (Rosalva 
) , in the world, is a common cognomen. The surname Rosalva is characteristic of Latin America and the Caribbean, particularly Mexico, where it is quite a common surname, Haiti, where it is quite a rare surname, and Honduras. Measured by absolute frequency, the name is most common in Latin America and the Caribbean, particularly Mexico, Venezuela, and Haiti. Also, Rosalva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosalva | Paraguay, Argentina, Brazil, United States, Mexico |