Surname Kalnenko (Kalnenko 
, Кальненко 
) , around the world, is a rare family name. The cognomen Kalnenko is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kalnenko | Canada |
| Кальненко | Ukraine, Russia |