Family name Smetansky (Smetansky 
, Сметанский 
) , globally, is a rare surname. The family name Smetansky is habitual in Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Israel.
| VARIANT | COUNTRY |
|---|---|
| Smetansky | Israel |
| Сметанский | Russia, Belarus |
Сметанський, and Сметаньський