Family name วาญ (Wan 
, วาญ 
) , in the entire world, is a widespread surname. The surname วาญ is characteristic of Hong Kong, where it is a common surname, Bermuda, and Macao (explore the name in all countries). In absolute terms, the name is most common in China, Malaysia, and Hong Kong. Much less frequently, วาญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wan | China, Myanmar, Malaysia, Hong Kong, Indonesia |
| วาญ | Thailand |