Family name Nigmanova (Нигманова 
, Nigmanova 
) , in the entire world, is a rare surname. The cognomen Nigmanova is habitual in Kazakhstan, where it is a rare surname, Uzbekistan, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Нигманова | Kyrgyzstan, Kazakhstan, Russia |
| Nigmanova | Uzbekistan, Canada, Russia, United States |