Last name Chernyshkova (Чернышкова 
, Chernyshkova 
) , throughout the world, is quite a rare cognomen. The cognomen Chernyshkova is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Чернышкова | Kazakhstan, Russia, Ukraine |
| Chernyshkova | Kazakhstan, Russia, United States, Canada, Ukraine |