Cognomen Montalvo Palacios (Montalvo Palacios 
) , throughout the world, is a very rare surname. The surname Montalvo Palacios is habitual in Ecuador, where it is a rare surname, Spain, where it is an extremely rare surname, and Peru.
| VARIANT | COUNTRY |
|---|---|
| Montalvo Palacios | Peru, Spain, Ecuador |