Last name הייניש (Heinisch 
, הייניש 
, Hainisch 
) , throughout the world, is quite a common surname. The last name הייניש is habitual in Western Europe, particularly Luxembourg, where it is quite a rare surname, Austria, and Germany. Measured by absolute frequency, it most frequently occurs in Germany, Austria, and the United States. Very seldom, הייניש is the forename as well as the last name.