Cognomen Marshakova (Marshakova 
, Маршакова 
) , worldwide, is a rare surname. The surname Marshakova is habitual in Bulgaria, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Russia, Bulgaria, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Marshakova | United States, Russia |
| Маршакова | Kazakhstan, Russia, Bulgaria, Kyrgyzstan, Ukraine |