Cognomen Stepanovych (Степанович 
, Stepanovych 
) , across the world, is quite a common family name. The surname Stepanovych is characteristic of Kazakhstan, where it is quite a common surname, Belarus, where it is quite a rare surname, and Ukraine. Measured by absolute frequency, it is the most numerous in Kazakhstan, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Степанович | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Stepanovych | Estonia, Ukraine |
Stepanovič, Степановых, and Степановыч
|
reysky stepanovych Ukrainian videographer (b. 1932) |
|