Across the world, Ryuchin (Ryuchin , Рючин ) is an extremely rare unknown gender first name. Much less frequently, Ryuchin is the last name as well as the forename.
Ryujin, Рюхин, Рюхін, and 류진
, Рючин 
) is an extremely rare unknown gender first name. Much less frequently, Ryuchin is the last name as well as the forename.