Globally, Sheichuk (Sheichuk , Шейчук ) is an extremely rare unknown gender forename. Much more frequently, Sheichuk is the last name as well as the forename.
Шеичук
Karen, and Alexsandra
, Шейчук 
) is an extremely rare unknown gender forename. Much more frequently, Sheichuk is the last name as well as the forename.