Family name Tuntasen (Tuntasen 
) , throughout the world, is a very rare last name. The surname Tuntasen is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tuntasen | Thailand |
Jintana, Chintana, Thoranin, and Prapatthanun