Surname Olverio (Olverio 
) , across the world, is a very rare last name. The surname Olverio is characteristic of Philippines, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Very seldom, Olverio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olverio | Mexico, Brazil, United States, Philippines |