Cognomen Inthaphon (อินทพร 
, อินทพล , Inthaphon 
) , globally, is a very rare surname. The cognomen Inthaphon is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Inthaphon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อินทพล, อินทภรณ์, อินทพร | Thailand |
| Inthaphon | United States |