Surname Contreras Munoz (Contreras Munoz 
) , all around the world, is a rare cognomen. The cognomen Contreras Munoz is habitual in Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Contreras Munoz | Ecuador, United Kingdom, Chile, United States, Germany |