Surname Montalvo Morales (Montalvo Morales 
) , throughout the world, is a rare family name. The family name Montalvo Morales is characteristic of Ecuador, where it is a rare surname, Colombia, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Montalvo Morales | Mexico, Colombia, Ecuador, United States, Spain |