Surname Сарков (Сарков 
, Sarkov 
) , around the world, is a very rare cognomen. The family name Сарков is habitual in Northern Europe, particularly Estonia, where it is a rare surname, Lithuania, and Finland. Measured by absolute frequency, the name is most common in Russia, Finland, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Сарков | Kazakhstan, Russia, Ukraine, Bulgaria |
| Sarkov | Germany, Estonia, Finland, Canada, Lithuania |