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Family name Костяхин (Костяхин , Kostyakhin ) , in the world, is a very rare last name. The family name Костяхин is habitual in Russia, where it is a very rare surname, Kyrgyzstan, and Kazakhstan.
VARIANT | COUNTRY |
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Костяхин | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
Kostyakhin | Russia |