Cognomen Brytkov (Бритков 
, Брытков 
, Brytkov 
) , around the world, is a rare family name. The cognomen Brytkov is habitual in Kazakhstan, where it is a rare surname, Russia, and Ukraine. Much less frequently, Brytkov is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Бритков | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Брытков | Kazakhstan, Russia, Belarus |
| Brytkov | Czechia, Russia |