Last name เดชสวัสดิ์หิรัญ (เดชสวัสดิ์หิรัญ 
) , all around the world, is an extremely rare cognomen. The surname เดชสวัสดิ์หิรัญ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เดชสวัสดิ์หิรัญ | Thailand |