Cognomen ไตรภูธร (ไตรภูธร 
, Traiphoothorn, Traiphutorn ) , all over the world, is a very rare surname. The surname ไตรภูธร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Traiphutorn, Traiphuthon, ไตรภูธร | Thailand |