Family name 희옥 (희옥 , Hee-Ok , Hui-Ok) , across the world, is an extremely rare surname. Predominantly, 희옥 is the forename as well as the last name.
Huiok, ヒオク, and 熙玉
, Hee-Ok 
, Hui-Ok) , across the world, is an extremely rare surname. Predominantly, 희옥 is the forename as well as the last name.