Cognomen Negreyros (Negreyros 
) , around the world, is a very rare last name. The surname Negreyros is characteristic of Latin America and the Caribbean, particularly Peru, where it is a rare surname, and Chile, where it is a very rare surname. Very seldom, Negreyros is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Negreyros | Chile, Peru |