Cognomen Zaleshchenko (Zaleshchenko 
, Залещенко 
) , throughout the world, is a rare family name. The cognomen Zaleshchenko is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Zaleshchenko | Russia, Ukraine |
| Залещенко | Kazakhstan, Russia, Kyrgyzstan, Ukraine |