Last name Хуинь (Huin 
, Хуинь 
, Khuin 
) , in the world, is quite a rare surname. The surname Хуинь is habitual in Malaysia, where it is quite a rare surname, Singapore, and France. Very seldom, Хуинь is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Huin | Malaysia, Singapore, Myanmar, France, Belgium |
| Хуинь | Russia, Ukraine, Belarus |
| Khuin | Malaysia, India, Thailand, Myanmar |