In all the world, Кольцук (Кольцук , Kolcuk ) is an extremely rare unknown gender forename. Predominantly, Кольцук is the last name as well as the forename.
Koltsuk
Віра, Елена, Дмитро, Віктор, Тетяна, Наталія, Наталья, Гальсиня, Владимир, and Вячеслав
, Kolcuk 
) is an extremely rare unknown gender forename. Predominantly, Кольцук is the last name as well as the forename.