Last name Muñoz Callejas (Muñoz Callejas 
) , in the world, is a very rare family name. The cognomen Muñoz Callejas is habitual in Chile, where it is a very rare surname, Colombia, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muñoz Callejas | Spain, Chile, Colombia |
Marisol, and Alicia Cecilia