Last name Montalvo Mercado (Montalvo Mercado 
) , worldwide, is a very rare family name. The last name Montalvo Mercado is habitual in Bolivia, where it is a rare surname, Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Montalvo Mercado | Spain, Bolivia, United States |