Surname Stepantchenko (Степанченко 
, Stepantchenko 
) , throughout the world, is quite a common family name. The last name Stepantchenko is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Степанченко | Azerbaijan, Kazakhstan, Russia, Belarus, Ukraine |
| Stepantchenko | Germany |
Степантченко, and Степаньченко
| tatiana stepantchenko |
|