Family name Galjan (Галян 
, Galjan 
) , throughout the world, is quite a rare last name. The cognomen Galjan is habitual in Ukraine, where it is quite a rare surname, Croatia, where it is a rare surname, and Belarus. Measured by absolute frequency, it is the most numerous in Ukraine, Russia, and Kazakhstan. Very seldom, Galjan is the forename as well as the last name.