Cognomen Doyanova (Doyanova 
, Доянова 
) , in the world, is a very rare last name. The cognomen Doyanova is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Doyanova | Russia |
| Доянова | Russia, Ukraine |