Surname Olaviano (Olaviano 
) , in the entire world, is a very rare family name. The family name Olaviano is habitual in Philippines, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil. Also, Olaviano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olaviano | Philippines, Brazil, United States |