Cognomen Khalniyazova (Халниязова 
, Khalniyazova 
) , across the world, is a rare surname. The cognomen Khalniyazova is habitual in Uzbekistan, where it is a rare surname, Kazakhstan, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Халниязова | Kazakhstan, Russia |
| Khalniyazova | Uzbekistan |