Cognomen Флавио (Flavio 
, Flávio 
, Flaviu 
) , globally, is a common surname. The cognomen Флавио 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. In absolute terms, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Brazil, and Argentina. More frequently, Флавио is the forename as well as the last name.