Throughout the world, Montoya Contreras (Montoya Contreras 
) is an extremely rare unknown gender first name. Much more frequently, Montoya Contreras is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Montoya Contreras | Ecuador, Spain, Chile, Mexico, Peru |
Silvia, Daniel, Diosberly, Maria Fernanda, Adriana Andrea, and Carlos Alberto