Cognomen קליאון (Cleon 
, קליאון 
) , in the world, is a rare last name. The cognomen קליאון is characteristic of Liberia, where it is quite a rare surname, France, where it is a rare surname, and Malaysia. Measured by absolute frequency, it most frequently occurs in France, Malaysia, and Indonesia. More prevalently, קליאון is the forename as well as the last name.