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Cognomen Koselak (Koselak ) , across the world, is a rare surname. The cognomen Koselak is habitual in Hungary, where it is a rare surname, Poland, and Canada, where it is a very rare surname. In absolute terms, the name is most common in Hungary, Poland, and the United States. Likewise, Koselak is the forename as well as the last name.
VARIANT | COUNTRY |
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Koselak | United Kingdom, Hungary, United States, Poland, Canada |