Worldwide, Ruyn (Ruyn , Руин ) is an extremely rare gender-neutral first name. Much more frequently, Ruyn is the last name as well as the forename.
רוין, and รุยอ่อน
Le, Ny, Vo, Orr, Sehstedt, and Đặng
, Руин 
) is an extremely rare gender-neutral first name. Much more frequently, Ruyn is the last name as well as the forename.