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Family name Sonderegger (Sonderegger , Зондереггер ) , across the world, is quite a common cognomen. The last name Sonderegger is habitual in Western Europe, particularly Switzerland, where it is quite a common surname, Liechtenstein, and Austria, where it is quite a rare surname. In absolute terms, it most frequently occurs in Switzerland, Austria, and the United States. Very seldom, Sonderegger is the forename as well as the last name.
VARIANT | COUNTRY |
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Sonderegger | Austria, Zambia, United States, Switzerland, Uruguay |
Зондереггер | Russia, Ukraine |