Last name Хайниш (Hainish 
, Хайниш 
, Hajniš 
) , in the world, is a rare surname. The surname Хайниш is characteristic of Austria, where it is quite a rare surname, Czechia, where it is a rare surname, and Germany, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Austria, Russia, and Germany. Very seldom, Хайниш is the forename as well as the last name.