Cognomen Caldas Jara (Caldas Jara 
) , in the entire world, is an extremely rare last name. The last name Caldas Jara is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, Chile, where it is an extremely rare surname, and Peru.
| VARIANT | COUNTRY |
|---|---|
| Caldas Jara | Peru, Ecuador, Chile |