Cognomen Гедер (Geder 
, Гедер 
) , worldwide, is quite a rare family name. The last name Гедер is habitual in Slovenia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Argentina. Not in comparison with a country's population, this name is the most popular in Indonesia, Turkey, and Argentina. Also, Гедер is the forename as well as the last name.