Last name Rosales Calva (Rosales Calva 
) , all over the world, is a very rare surname. The cognomen Rosales Calva is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname. Very seldom, Rosales Calva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosales Calva | Ecuador, Mexico |