Surname Inthon (อินทร 
, อินทอน , Inthon 
) , worldwide, is quite a rare last name. The last name Inthon is characteristic of Thailand, where it is quite a rare surname, Myanmar, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, Inthon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อินทร, อินทอน, อินทร์แตง | Thailand |
| Inthon | Canada, Myanmar, Malaysia, United States, Thailand |