Surname Tathun (Tathun 
) , in the entire world, is a very rare last name. The last name Tathun is habitual in Thailand, where it is a very rare surname, Nicaragua, and India, where it is an extremely rare surname. Much less frequently, Tathun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tathun | India, Nicaragua, Thailand |