Throughout the world, ศาสวัต (Sasawat 
, ศาสวัต , Sadsawat ) is a rare masculine first name. The forename ศาสวัต is characteristic of South-eastern Asia, particularly Thailand, where it is a rare boy's name. Much less frequently, ศาสวัต is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sasawat | United States, Thailand, Nigeria |
| ศาสวัต, Sadsawat, Sassawat | Thailand |