Cognomen Wathong (Wathong 
) , in all the world, is an extremely rare last name. The surname Wathong is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Wathong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wathong | United States, Myanmar, India, Thailand |