Cognomen Khudoikulov (Khudoikulov 
, Худоикулов 
, Худойкулов 
) , in all the world, is a rare surname. The last name Khudoikulov is habitual in Uzbekistan, where it is a rare surname, Kyrgyzstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Khudoikulov | Finland, Uzbekistan |
| Худоикулов | Russia |
| Худойкулов | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |