Family name Kleonike (Κλεονίκη , Kleonike ) , across the world, is an extremely rare surname. Much more frequently, Kleonike is the forename as well as the last name.
Kleoniki
Mangos, Doukeris, and Stamatopulos
, Kleonike 
) , across the world, is an extremely rare surname. Much more frequently, Kleonike is the forename as well as the last name.