Cognomen Деникова (Деникова 
) , around the world, is a very rare last name. The family name Деникова is habitual in Bulgaria, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia. Much less frequently, Деникова is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Деникова | Kazakhstan, Russia, Bulgaria |