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Surname Kostanjsek (Kostanjsek
) , all around the world, is a rare cognomen. The cognomen Kostanjsek is characteristic of Slovenia, where it is quite a common surname, Croatia, where it is a rare surname, and Switzerland, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Slovenia, Germany, and Croatia.
VARIANT | COUNTRY |
---|---|
Kostanjsek | Germany, Switzerland, Croatia, United States, Slovenia |