Surname Barrera Montero (Barrera Montero 
) , across the world, is a very rare cognomen. The surname Barrera Montero is habitual in Chile, where it is a very rare surname, Spain, and Ecuador.
| VARIANT | COUNTRY |
|---|---|
| Barrera Montero | Chile, Spain, Ecuador |
Jose, Carmen, Lourdes, Juan Carlos, Gladys Monica, and Sebastian Ignacio