Cognomen פלביו (Flavio 
, פלביו 
) , all around the world, is a common family name. The cognomen פלביו is characteristic of Latin America and the Caribbean, particularly Mexico, where it is quite a common surname, Nicaragua, and Uruguay, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Latin America and the Caribbean, particularly Mexico, Brazil, and Argentina. More prevalently, פלביו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Flavio | Brazil, Italy, Argentina, Mexico, Peru |
| פלביו | Israel |