Family name Khoziainova (Хозяинова 
, Khoziainova , Хозиаинова ) , in all the world, is quite a rare cognomen. The cognomen Khoziainova is habitual in Russia, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Хозяинова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Хозиаинова, Khoziainova | Russia |
| Хозяйнова | Kyrgyzstan, Russia, Ukraine |