Family name Rosalva Lastenia (Rosalva Lastenia 
) , around the globe, is an extremely rare cognomen. The last name Rosalva Lastenia is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Rosalva Lastenia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosalva Lastenia | Ecuador, Chile |