Surname Semchuk (Semchuk 
) , around the globe, is a rare last name. The family name Semchuk is habitual in Canada, where it is a rare surname, Belarus, and Estonia. Measured by absolute frequency, it is commonest in Canada, Argentina, and Russia.
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| Semchuk | Canada, Argentina, Belarus, Russia, United States |
| maria semchuk Ukrainian Righteous Among the Nations, UA (b. 1898) |
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| ivan semchuk Ukrainian Righteous Among the Nations, UA (b. 1899) |
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| martin semchuk Canadian politician, CA (b. 1914) |
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| julia semchuk Ukrainian Righteous Among the Nations, UA (b. 1925) |
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| sandra semchuk Canadian photographer, CA (b. 1948) |
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| brandy semchuk Canadian ice hockey player, CA (b. 1971) |
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| svitlana semchuk Ukrainian cyclist, UA (b. 1984) |
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