Cognomen Barros Oliveira (Barros Oliveira 
) , throughout the world, is a very rare surname. The family name Barros Oliveira is habitual in Portugal, where it is a rare surname, France, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barros Oliveira | Brazil, France, Portugal, Germany |