Family name Tchertkov (Чертков 
, Tchertkov 
) , in the world, is quite a common cognomen. The family name Tchertkov is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Чертков | Kazakhstan, Ukraine, Belarus, Russia, Azerbaijan |
| Tchertkov | Canada, United States |