Surname Vannakhanh (Vannakhanh 
) , across the world, is a rare last name. The last name Vannakhanh is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, and Thailand, where it is a very rare surname. Very seldom, Vannakhanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vannakhanh | Laos, Thailand |