Family name Chagas Oliveira (Chagas Oliveira 
) , across the world, is an extremely rare cognomen. The surname Chagas Oliveira is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chagas Oliveira | Brazil |
Shirley, Ronaldo, Ana Lara, Francisca, and Paulo Roberto