Family name Fedusova (Fedusova 
, Федусова 
) , across the world, is a rare last name. The cognomen Fedusova is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fedusova | Russia, Spain |
| Федусова | Belarus, Russia, Ukraine |