Family name ฮ่วย (Huei 
, Huyw , ฮ่วย) , all around the world, is a common cognomen. The family name ฮ่วย is characteristic of Malaysia, where it is quite a common surname, Singapore, where it is quite a rare surname, and Taiwan, where it is a rare surname. Not in comparison with a country's population, it is commonest in Malaysia, China, and Indonesia. Very seldom, ฮ่วย is the forename as well as the last name.