Surname Stepanec (Степанец 
, Stepanec 
) , in all the world, is quite a rare family name. The last name Stepanec is habitual in Belarus, where it is quite a rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Степанец | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Stepanec | Georgia, United States, Croatia, Canada |