Cognomen Loza Muñoz (Loza Muñoz 
) , across the world, is an extremely rare surname. The cognomen Loza Muñoz is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Loza Muñoz | Chile, Ecuador |