Family name Kouskov (Кусков 
, Kouskov 
) , around the world, is quite a common cognomen. The family name Kouskov is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Кусков | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kouskov | United States |