Cognomen Оманова (Оманова 
, Omanova 
) , all over the world, is a rare family name. The family name Оманова is habitual in Georgia, where it is a rare surname, Slovakia, and Kyrgyzstan. Not in comparison with a country's population, it most frequently occurs in Uzbekistan, Russia, and Kyrgyzstan. Much less frequently, Оманова is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Оманова | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |
| Omanova | Slovakia, Russia, Georgia, United States, Uzbekistan |