Ukrainian

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Etymology

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From Кост (Kost) +‎ -юк (-juk).

Pronunciation

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Noun

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Костю́к (Kostjúkm pers (genitive Костюка́, nominative plural Костюки́, genitive plural Костюкі́в)
Костю́к (Kostjúkf pers (indeclinable)

  1. a surname, Kostiuk

Declension

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The feminine form is indeclinable.

Descendants

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  • English: Kostiuk
  • Romanian: Costiuc
  • Russian: Костю́к (Kostjúk)