In all the world, Грущин (Грущин , Grushchin , Gruschin ) is an extremely rare unknown gender first name. Much more frequently, Грущин is the last name as well as the forename.
Grushin, and Hrushin
Юрий, Вадим, Игорь, Виктор, Сергей, Алексей, Николай, Валентин, Владимир, and Александр
, Grushchin 
) is an extremely rare unknown gender first name. Much more frequently, Грущин is the last name as well as the forename.