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Cognomen Koprcina (Koprcina ) , worldwide, is a very rare family name. The last name Koprcina is habitual in Croatia, where it is a rare surname, Argentina, where it is a very rare surname, and Germany, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in the United States, Argentina, and Croatia.
VARIANT | COUNTRY |
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Koprcina | Germany, United States, Croatia, Argentina |