Cognomen Jaramillo Montaño (Jaramillo Montaño 
) , in all the world, is a very rare family name. The surname Jaramillo Montaño is habitual in Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jaramillo Montaño | Spain, Ecuador |
Juan Jose, and Emma Judith