Cognomen Jaramillo Olaya (Jaramillo Olaya 
) , in all the world, is a very rare last name. The cognomen Jaramillo Olaya is characteristic of Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jaramillo Olaya | Spain, Ecuador |
Eric Roberto, Manuel Vicente, Carlos Felipe, and Rosario Del Rocio