Surname Sawangsiriphon (Sawangsiriphon 
) , globally, is a very rare family name. The last name Sawangsiriphon is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sawangsiriphon | Thailand |
Manit, Witit, Viirongrong, and Wirongrong