In the world, Kozniyenko (Kozniyenko , Козниенко ) is an extremely rare unknown gender first name. Predominantly, Kozniyenko is the last name as well as the forename.
Кознієнко
Vladistar
, Козниенко 
) is an extremely rare unknown gender first name. Predominantly, Kozniyenko is the last name as well as the forename.