Family name Huien (惠恩 
, 会恩 , Huien 
) , in all the world, is a rare surname. The family name Huien is characteristic of Singapore, where it is a rare surname, China, where it is a very rare surname, and Malaysia. In absolute terms, it is commonest in China, Thailand, and Malaysia. More frequently, Huien is the forename as well as the last name.