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Family name Koblyuk (Koblyuk
) , all over the world, is a very rare surname. The family name Koblyuk is characteristic of Greece, where it is a very rare surname, Russia, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in Russia, the United States, and Greece.
| VARIANT | COUNTRY |
|---|---|
| Koblyuk | Russia, Canada, Greece, United States, Ukraine |