Cognomen Suppawijitgul (Suppawijitgul 
) , globally, is a very rare family name. The cognomen Suppawijitgul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suppawijitgul | Thailand |
Yossapol, Suppachai, and Phattaraphon