Family name Vizniuk (Vizniuk 
, Визнюк 
) , around the world, is a rare cognomen. The surname Vizniuk is characteristic of Ukraine, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vizniuk | Canada, Ukraine |
| Визнюк | Kazakhstan, Russia, Ukraine |