Surname Atkov (Atkov 
, Атков , Атьков 
) , across the world, is a rare last name. The surname Atkov is characteristic of Bulgaria, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Атков, Atkov | Russia, Bulgaria |
| Атьков | Kyrgyzstan, Kazakhstan, Russia, Ukraine |