Cognomen Rothong (Rothong 
) , worldwide, is a very rare family name. The family name Rothong is habitual in Thailand, where it is a very rare surname, France, and the United States, where it is an extremely rare surname. Much less frequently, Rothong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rothong | India, France, Thailand, United States |