Cognomen Oliberio (Oliberio 
) , globally, is a rare family name. The family name Oliberio is habitual in Latin America and the Caribbean, particularly Mexico, where it is a rare surname, Honduras, and Nicaragua, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly Mexico, Honduras, and Colombia. Likewise, Oliberio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oliberio | Mexico, Peru, Honduras, Ecuador, Colombia |