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Cognomen Kubko (Kubko ) , in the world, is a very rare surname. The family name Kubko is characteristic of Slovakia, where it is a rare surname, Israel, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Slovakia, the United States, and Russia. Also, Kubko is the forename as well as the last name.
VARIANT | COUNTRY |
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Kubko | Russia, Canada, Ukraine, United States, Slovakia |