Family name Rosliakov (Rosliakov 
, Росляков 
, Рослиаков ) , throughout the world, is quite a common surname. The family name Rosliakov is habitual in Russia, where it is quite a rare surname, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Rosliakov | China, Russia, Finland, Canada, Ukraine |
| Росляков | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Рослиаков | Russia |