Family name Sawaengphan (Sawaengphan 
) , around the globe, is a very rare last name. The surname Sawaengphan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Sawaengphan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sawaengphan | Thailand |