Cognomen Callejas Valenzuela (Callejas Valenzuela 
) , all around the world, is an extremely rare family name. The cognomen Callejas Valenzuela is habitual in Chile, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Callejas Valenzuela | Chile, Canada |