Kostiuk
Surname list
Kostiuk or Kostyuk (Ukrainian: Костюк) is a surname of Ukrainian origin. It is a patronym, that is to say, it is derived from the personal name of the father of the initial bearer. In this instance, this surname derives from the personal name "Kosty, Kost", and the Ukrainian diminutive suffix "uk". Thus, the surname Kostiuk can be interpreted as "son or descendant of Kosty or Kost". https://en.wikipedia.org/wiki/Kostiuk
Kostiuk or Kostyuk (Ukrainian: Костюк) is a surname of Ukrainian origin. It is a patronym, that is to say, it is derived from the personal name of the father of the initial bearer. In this instance, this surname derives from the personal name "Kosty, Kost", and the Ukrainian diminutive suffix "uk". Thus, the surname Kostiuk can be interpreted as "son or descendant of Kosty or Kost".
