Family name Bikulova (Bikulova 
, Бикулова 
) , in the world, is quite a rare cognomen. The last name Bikulova is habitual in Uzbekistan, where it is a rare surname, Russia, and Latvia. Not in comparison with a country's population, it is commonest in Russia, Uzbekistan, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Bikulova | Uzbekistan, Canada, Russia, Latvia |
| Бикулова | Kyrgyzstan, Kazakhstan, Russia, Ukraine |