Family name Sangpolsit (Sangpolsit 
) , worldwide, is a very rare cognomen. The cognomen Sangpolsit is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Sangpolsit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangpolsit | United States, Thailand |