Cognomen Costodio (Costodio 
) , in the world, is a rare last name. The cognomen Costodio is habitual in Brazil, where it is a rare surname, Philippines, and Peru, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Brazil, Philippines, and Mexico. Very seldom, Costodio is the forename as well as the last name.