Family name Thumnityagul (Thumnityagul 
) , all around the world, is a very rare last name. The family name Thumnityagul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thumnityagul | Thailand |
Pimonpan, Nuttapon, and Pronpraprom