Cognomen Serrano Jaramillo (Serrano Jaramillo 
) , all around the world, is a very rare surname. The surname Serrano Jaramillo is characteristic of Ecuador, where it is a rare surname, Spain, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Serrano Jaramillo | Spain, Chile, Ecuador |