Family name Хайдеггер (Heidegger 
, Хайдеггер 
) , in the world, is quite a rare surname. The surname Хайдеггер is habitual in Western Europe, particularly Liechtenstein, where it is quite a common surname, Austria, where it is quite a rare surname, and Switzerland, where it is a rare surname. In absolute terms, it is the most numerous in Austria, Germany, and the United States. Much less frequently, Хайдеггер is the forename as well as the last name.