All around the world, Kadio (Kadio 
, Кадио) is a rare predominantly male, but scarcely feminine given name. The given name Kadio is habitual in Greece, where it is a rare female name, Tanzania, where it is a very rare masculine name, and Indonesia. In absolute terms, the name is most common in Indonesia, Tanzania, and Brazil. More frequently, Kadio is the last name as well as the forename.