Throughout the world, Calo Calo (Calo Calo 
) is an extremely rare unknown gender given name. Predominantly, Calo Calo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Calo Calo | Italy, Spain, Romania, Ecuador |
Manuel, Maria Rosa, Jose Manuel, Maria Isabel, Segundo Jose, Segundo Miguel, Hugo Leonardo, Blanca Veronica, and Segundo Manuel