Surname ทิฏฐิ (ทิฏฐิ 
, Thitthi 
) , around the globe, is a very rare family name. The last name ทิฏฐิ is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Also, ทิฏฐิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทิฏฐิ | Thailand |
| Thitthi | India |