Cognomen Kurianova (Курьянова 
, Kurianova 
, Курянова 
) , worldwide, is quite a rare last name. The last name Kurianova is habitual in Russia, where it is quite a rare surname, Belarus, and Kazakhstan, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Курьянова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kurianova | Germany, Ukraine, Russia, Georgia |
| Курянова | Kyrgyzstan, Russia, Ukraine, Bulgaria |
| Курианова | Russia |