Surname Prochakov (Prochakov 
, Прошаков 
) , across the world, is a rare last name. The last name Prochakov is habitual in Russia, where it is a rare surname, Kazakhstan, and Kyrgyzstan. In absolute terms, it is the most numerous in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Prochakov | Australia, Belarus |
| Прошаков | Kyrgyzstan, Kazakhstan, Russia, Ukraine |