All over the world, Juan Calos (Juan Calos 
) is a rare masculine first name. The forename Juan Calos is habitual in Latin America and the Caribbean, particularly Antigua and Barbuda, where it is quite a common masculine name, Bolivia, where it is a rare masculine name, and the Dominican Republic. Measured by absolute frequency, it is commonest in Spain, Bolivia, and the Dominican Republic. Very seldom, Juan Calos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juan Calos | Colombia, Dominican Republic, Spain, Bolivia, Antigua and Barbuda |
Diaz, Mejia, Perez, Lopez, Morales, Apricio, Herrera, Gonzalez, Casas Silva, and Fernández Garcia