Cognomen Shaynikov (Shaynikov 
, Шайников 
) , around the globe, is a very rare surname. The family name Shaynikov is habitual in Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Belarus, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Shaynikov | Belarus |
| Шайников | Kazakhstan, Russia, Ukraine, Belarus |