Family name Геыгер (Geyger 
, Gueyguer , Геыгер 
) , around the world, is a rare surname. The cognomen Геыгер is characteristic of Chile, where it is a very rare surname, Germany, and Brazil. Not in comparison with a country's population, this name is the most popular in Brazil, Germany, and Russia. Much less frequently, Геыгер is the forename as well as the last name.