Last name カロン (Kallon 
, カロン 
) , all over the world, is quite a common cognomen. The family name カロン is characteristic of Sub-Saharan Africa, particularly Sierra Leone, where it is quite a common surname, Liberia, where it is quite a rare surname, and Guinea, where it is a rare surname. In absolute terms, it most frequently occurs in Sierra Leone, the United States, and Liberia. Very seldom, カロン is the forename as well as the last name.