Cognomen ตั้งทรงสวัสดิ์ (ตั้งทรงสวัสดิ์, Tangsongsawad 
) , worldwide, is a very rare surname. The surname ตั้งทรงสวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tangsongsawad | Thailand |