Surname Гаргер (Garger 
, Harher 
, Гаргер 
) , all over the world, is a rare cognomen. The family name Гаргер is characteristic of Austria, where it is quite a rare surname, Hungary, where it is a rare surname, and Switzerland. Measured by absolute frequency, this name is the most popular in the United States, Austria, and Iraq. Much less frequently, Гаргер is the forename as well as the last name.