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Surname Kirtz (Kirtz ) , throughout the world, is quite a rare family name. The family name Kirtz is characteristic of Western Europe, particularly Luxembourg, where it is quite a rare surname, Switzerland, where it is a rare surname, and Austria. Not in comparison with a country's population, the name is most common in the United States, Germany, and France. Much less frequently, Kirtz is the forename as well as the last name.
VARIANT | COUNTRY |
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Kirtz | Switzerland, United States, Germany, France, Austria |