Family name Eufrosyne (Ефросина 
, Ευφροσύνη 
, Eufrosyne 
) , all around the world, is a rare last name. The last name Eufrosyne is habitual in Eastern Europe, particularly Bulgaria, where it is quite a common surname. Also, Eufrosyne is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ефросина | Bulgaria, Kazakhstan, Russia, Ukraine |
| Ευφροσύνη | Greece |
| Eufrosyne | United States |
Eufrosia, Eufrosina, Eufrosinia, Eufrosino, Eufrosio, Euphrosyne, Froso, Frosso, Φρόσω, Евфросиния, and Еуфрозина
|
maria eufrosyne Swedish princess, SE (b. 1625) |
|