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