Cognomen キリコ (Chirico 
, キリコ 
) , in the entire world, is a common family name. The cognomen キリコ is characteristic of Italy, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Japan. In absolute terms, it is the most numerous in Italy, Japan, and the United States. Very seldom, キリコ is the forename as well as the last name.