Family name Calderón Vargas (Calderón Vargas 
) , across the world, is a very rare last name. The family name Calderón Vargas is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is a very rare surname, Colombia, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Calderón Vargas | Peru, Colombia, Costa Rica |