Worldwide, Marinchuk (Маринчук , Marinchuk ) is an extremely rare unknown gender forename. Much more frequently, Marinchuk is the last name as well as the forename.
Марінчук, and Маріньчук
Mr, Ms, Anna, Olga, Alina, Fedor, Oxana, Sergey, Serhiy, Polina, Angelina, Vasilisa, Aleksandr, and Anastasiya
, Marinchuk 
) is an extremely rare unknown gender forename. Much more frequently, Marinchuk is the last name as well as the forename.