Last name Barrerá (Barrerá 
) , throughout the world, is a very rare family name. The cognomen Barrerá is habitual in Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Chile. In absolute terms, it most frequently occurs in Colombia, Mexico, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Barrerá | Chile, Spain, Mexico, Colombia, United States |