Surname Айгнер (Aigner 
, Eigner , Айгнер 
) , globally, is a common last name. The family name Айгнер is characteristic of Austria, where it is a common surname, Germany, where it is quite a common surname, and Hungary, where it is quite a rare surname. In absolute terms, the name is most common in Austria, Germany, and the United States. Much less frequently, Айгнер is the forename as well as the last name.