Family name Varathon (Varathon 
) , all around the world, is an extremely rare last name. The last name Varathon is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Varathon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Varathon | Thailand |
Kongton, and Tantidechamongkon