Family name Эугения (Eugenija 
, Eugeniya 
, Эугения 
) , worldwide, is a very rare cognomen. The last name Эугения is characteristic of Slovenia, where it is a rare surname, Lithuania, and Spain, where it is a very rare surname. More prevalently, Эугения is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eugenija | Spain, Croatia, United States, Slovenia, Lithuania |
| Eugeniya | Russia, Spain, Bulgaria, United States, Greece |
| Эугения | Kazakhstan, Russia |
| Eugeniia | Russia, Spain, United States, Greece, Ukraine |