All over the world, Ivanjuk (Иванюк , Ivanjuk ) is an extremely rare unknown gender first name. Much more frequently, Ivanjuk is the last name as well as the forename.
Ivaniuk, and Іванюк
Mikhail, and Larissa
, Ivanjuk 
) is an extremely rare unknown gender first name. Much more frequently, Ivanjuk is the last name as well as the forename.