Surname Eufrozyna (Ефросина 
, Єфросина , Евфросиния ) , in the entire world, is quite a rare cognomen. The last name Eufrozyna is habitual in Eastern Europe, particularly Bulgaria, where it is quite a common surname, Poland, where it is quite a rare surname, and Ukraine, where it is an extremely rare surname. Also, Eufrozyna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ефросина | Kazakhstan, Russia, Bulgaria, Ukraine |
| Єфросина | Ukraine |
| Евфросиния | Russia, Kazakhstan, Ukraine |
| Eufrozyna | Brazil, Poland, Argentina, United Kingdom, United States |
Eufrosia, Eufrosina, Eufrosinia, Eufrosino, Eufrosio, Euphrosyne, Ευφροσύνη, Еуфрозина, and Ефросинья