Family name Rednikova (Rednikova 
, Редникова 
) , throughout the world, is a rare cognomen. The cognomen Rednikova is habitual in Russia, where it is a rare surname, Kazakhstan, and Georgia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rednikova | Russia, Georgia, United States |
| Редникова | Ukraine, Russia, Kazakhstan |