Family name Barrera Millan (Barrera Millan 
) , in the entire world, is a very rare surname. The surname Barrera Millan is habitual in Spain, where it is a very rare surname, Chile, and Mexico, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barrera Millan | Chile, Mexico, Spain |
Rosario, and Emilio Rafael