Surname Gaudenio (Gaudenio 
) , worldwide, is a very rare cognomen. The family name Gaudenio is characteristic of Venezuela, where it is a very rare surname, Spain, and Brazil, where it is an extremely rare surname. Likewise, Gaudenio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaudenio | Spain, Philippines, Brazil, Mexico, Venezuela |