Family name Khudoykulova (Khudoykulova 
, Худоикулова 
, Худойкулова 
) , in all the world, is a rare surname. The cognomen Khudoykulova is habitual in Uzbekistan, where it is a rare surname, Kyrgyzstan, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khudoykulova | Uzbekistan, United States |
| Худоикулова | Russia |
| Худойкулова | Kazakhstan, Kyrgyzstan, Russia, Ukraine |