Cognomen Trinchuk (Trinchuk 
, Тринчук 
) , around the globe, is a rare family name. The surname Trinchuk is habitual in Ukraine, where it is quite a rare surname, Russia, where it is a very rare surname, and Kyrgyzstan. Measured by absolute frequency, it is the most numerous in Ukraine, Russia, and the United States.
| boris trinchuk |
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