Family name Callixtus (Calixto 
, Callixtus 
, Калист 
) , in all the world, is a common surname. The last name Callixtus is habitual in Latin America and the Caribbean, particularly Mexico, where it is quite a common surname, Nicaragua, and Peru (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Mexico, Brazil, and Peru. Also, Callixtus is the forename as well as the last name.