Family name Druzhenkova (Druzhenkova 
, Друженкова 
) , throughout the world, is a rare surname. The surname Druzhenkova is habitual in Belarus, where it is a very rare surname, Russia, and Kazakhstan. In absolute terms, it is the most numerous in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Druzhenkova | Russia |
| Друженкова | Kazakhstan, Russia, Ukraine, Belarus |