Surname Dyanova (Dyanova 
, Дянова 
, Дьянова 
) , in the entire world, is a rare family name. The surname Dyanova is habitual in Bulgaria, where it is a rare surname, Russia, where it is a very rare surname, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Dyanova | Bulgaria |
| Дянова | Kyrgyzstan, Russia, Bulgaria |
| Дьянова | Ukraine, Russia |