Last name Montes Delgado (Montes Delgado 
) , in all the world, is a rare family name. The surname Montes Delgado is habitual in Ecuador, where it is a rare surname, Spain, and Chile, where it is a very rare surname. In absolute terms, the name is most common in Ecuador, Spain, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Montes Delgado | Mexico, Colombia, Ecuador, Spain, Chile |