Last name הייסלר (Heissler 
, הייסלר 
) , around the world, is quite a rare surname. The family name הייסלר is characteristic of Western Europe, particularly France, where it is a rare surname, Austria, and Germany. Measured by absolute frequency, it is commonest in France, Germany, and Brazil. Very seldom, הייסלר is the forename as well as the last name.