Family name Sandoval Montalvo (Sandoval Montalvo 
) , in the world, is a very rare surname. The surname Sandoval Montalvo is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is a rare surname, Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sandoval Montalvo | Chile, Bolivia, Ecuador |