Family name Еген (Egen 
, Yegen 
, Eguen 
) , throughout the world, is quite a rare cognomen. The surname Еген is characteristic of Turkey, where it is quite a rare surname, Austria, and New Zealand, where it is a rare surname. Measured by absolute frequency, it is commonest in Turkey, Germany, and Indonesia. Much less frequently, Еген is the forename as well as the last name.