Cognomen Stepanenkova (Stepanenkova 
, Степаненкова 
) , all around the world, is quite a rare family name. The family name Stepanenkova is habitual in Moldova, where it is quite a rare surname, Russia, where it is a rare surname, and Latvia. In absolute terms, it most frequently occurs in Eastern Europe, particularly Russia, Ukraine, and Moldova.
| VARIANT | COUNTRY |
|---|---|
| Stepanenkova | Russia, Estonia, Belarus, United States, Latvia |
| Степаненкова | Kazakhstan, Russia, Kyrgyzstan, Moldova, Ukraine |