Surname Thaenngam (Thaenngam 
) , in the world, is a very rare last name. The surname Thaenngam is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thaenngam | Thailand |
Thatsani, Waraphon, and Phasurawit