The Morozniuk surname comes from the given name Moroz, which in turn derives from an Old Russian word meaning "frost." This
was usually given to a person who was born during the winter.
Spelling variations of this family name include: Maraz, Morozan, Morozevich, Morozenko, Morozik, Morozinsky, Morozitsky, Morozniuk, Morozov, Moroznyak, Morozky, Moroz, Marazov, Marez, Moros and many more.