Last name Tunthagadh (Tunthagadh 
) , in all the world, is a very rare family name. The cognomen Tunthagadh is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tunthagadh | Thailand |
Monthira, Rachanee, and Chaicharath