Last name Sivcov (Сивцов 
, Sivcov 
) , around the globe, is quite a rare surname. The last name Sivcov is habitual in Belarus, where it is quite a rare surname, Russia, and Kazakhstan, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Сивцов | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Sivcov | Russia, Lithuania, Georgia |