Family name Авган (Авган 
, Avgan 
) , around the world, is a rare surname. The cognomen Авган is habitual in Turkey, where it is a rare surname, Georgia, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Turkey, India, and Germany. Much less frequently, Авган is the forename as well as the last name.