Family name สัจจสวัสดิ์ (สัจจสวัสดิ์ 
) , all around the world, is a very rare last name. The surname สัจจสวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สัจจสวัสดิ์ | Thailand |