Cognomen Эджер (Adger 
, Эджер 
) , all over the world, is a rare surname. The surname Эджер is habitual in the United States, where it is a rare surname, the United Kingdom, and New Zealand, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and China. Much less frequently, Эджер is the forename as well as the last name.