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Surname הלר (Heller , Heler , Höller ) , in the entire world, is a common cognomen. The cognomen הלר is characteristic of Switzerland, where it is quite a common surname, Aland Islands, and Germany (explore the name in all countries). Measured by absolute frequency, it is commonest in Germany, the United States, and Switzerland. Very seldom, הלר is the forename as well as the last name.