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.
| VARIANT | COUNTRY |
|---|---|
| Κλεονίκη | Greece |
| Kleonike | United States |
Mangos, Doukeris, and Stamatopulos