Cognomen Stefantsova (Stefantsova 
, Стефанцова 
) , around the world, is a rare family name. The family name Stefantsova is habitual in Eastern Europe, particularly Ukraine, where it is a rare surname, Russia, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Stefantsova | Russia |
| Стефанцова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |