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Cognomen Ruškov (Ruškov , Рушков
) , throughout the world, is a rare surname. The family name Ruškov is habitual in Bulgaria, where it is a rare surname, Croatia, where it is a very rare surname, and Belarus. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Russia, Bulgaria, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Ruškov | Croatia |
| Рушков | Bulgaria, Russia, Belarus, Ukraine |