Cognomen Gaviana (Gaviana 
) , throughout the world, is a very rare family name. The last name Gaviana is habitual in Philippines, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Very seldom, Gaviana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaviana | United States, Mexico, Peru, Philippines |