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Cognomen Nykolaychuk (Nykolaychuk , Николаичук , Николаычук ) , around the globe, is a rare last name. The surname Nykolaychuk is characteristic of Czechia, where it is a rare surname, Russia, and New Zealand. In absolute terms, it is the most numerous in Russia, Spain, and Canada.
VARIANT | COUNTRY |
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Nykolaychuk | Canada, Spain, Italy, Czechia, United States |
Николаычук, Николаичук | Russia |