Surname Oliveiri (Oliveiri 
) , in the entire world, is a very rare last name. The surname Oliveiri is characteristic of Italy, where it is a very rare surname, France, where it is an extremely rare surname, and Brazil. Measured by absolute frequency, this name is the most popular in Brazil, the United States, and Italy. Very seldom, Oliveiri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oliveiri | France, Spain, Italy, Brazil, United States |