Cognomen สาวัตถี (Samawat 
, Sartsawath , สาวัตถี ) , around the globe, is a very rare family name. The cognomen สาวัตถี is characteristic of Morocco, where it is a very rare surname, Thailand, and Germany. Likewise, สาวัตถี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samawat | Germany, Morocco, Thailand, India, Bangladesh |
| Sartsawang, สาวัตถี, Sartsawath | Thailand |