Family name Клейна (Klejna 
, Kleyna 
, Клейна 
) , throughout the world, is a rare surname. The surname Клейна is habitual in Czechia, where it is quite a rare surname, Poland, where it is a rare surname, and Austria. Also, Клейна is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klejna | Germany, Czechia, Austria, United States, Poland |
| Kleyna | Germany, Austria, United States, Poland, Brazil |
| Клейна | Russia, Ukraine |
| милана викторовна клейна RU (b. 1976) |
|