Surname Кальва (Calva 
, Кальва 
) , all around the world, is a common cognomen. The surname Кальва is characteristic of Latin America and the Caribbean, particularly Mexico, where it is quite a common surname, Guatemala, where it is quite a rare surname, and Peru. Measured by absolute frequency, it is commonest in Mexico, Peru, and Philippines. Much less frequently, Кальва is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calva | Peru, Philippines, United States, Mexico, Guatemala |
| Кальва | Russia, Ukraine |