Cognomen Pitukthai (Pitukthai 
) , in the world, is an extremely rare last name. The last name Pitukthai is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, Pitukthai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pitukthai | Thailand |
Suriwassa, Pimpichcha, and Natnicha