Cognomen Bigunova (Bigunova 
, Бигунова 
) , around the world, is a very rare last name. The cognomen Bigunova is characteristic of Russia, where it is a very rare surname, Spain, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bigunova | Spain, Russia |
| Бигунова | Russia, Ukraine |