Surname เหวียง (เหวียง 
, Wiang 
) , in the world, is a rare family name. The surname เหวียง is habitual in South-eastern Asia, particularly Myanmar, where it is a very rare surname, Thailand, and Malaysia. More prevalently, เหวียง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เหวียง | Thailand |
| Wiang | Thailand, Malaysia, China, Myanmar, India |