Family name Galadzhian (Galadzhian 
, Галаджян 
) , in all the world, is a rare surname. The family name Galadzhian is characteristic of Eastern Europe, particularly Bulgaria, where it is a rare surname, Russia, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galadzhian | Bulgaria |
| Галаджян | Russia, Ukraine |