Cognomen Muñoz Montesino (Muñoz Montesino 
) , in all the world, is a very rare family name. The cognomen Muñoz Montesino is characteristic of Chile, where it is a very rare surname, Spain, where it is an extremely rare surname, and Venezuela.
| VARIANT | COUNTRY |
|---|---|
| Muñoz Montesino | Chile, Spain, Venezuela |