Surname Teeramachwanich (Teeramachwanich 
) , globally, is a very rare last name. The cognomen Teeramachwanich is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Teeramachwanich | Thailand |
Adithep, Wimonlak, Sirindhara, and Thanakorn