Family name สวัสดิ์เพชร (สวัสดิ์เพชร 
) , around the world, is an extremely rare last name. The last name สวัสดิ์เพชร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| สวัสดิ์เพชร | Thailand |