Family name Sappayasit (Sappayasit 
) , in all the world, is a very rare cognomen. The family name Sappayasit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Sappayasit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sappayasit | Thailand |