Cognomen Muñiz Vargas (Muñiz Vargas 
) , in the world, is a very rare last name. The cognomen Muñiz Vargas is characteristic of Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muñiz Vargas | Chile, Spain, Peru, Ecuador |
Leonardoo, and Jose Pedro