Surname Calderon Montes (Calderon Montes 
) , around the world, is a very rare cognomen. The surname Calderon Montes is habitual in Ecuador, where it is a rare surname, Spain, where it is a very rare surname, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Calderon Montes | Chile, Spain, Peru, Ecuador |
Walter, Alberto, Camelia, and Olga Olivia