All over the world, สมสวัสดิ์ (Somsawat 
, สมสวัสดิ์ , Somsavath 
) is a rare unisex given name. The given name สมสวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare gender-neutral name. Likewise, สมสวัสดิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Somsawat | Italy, United States, Thailand |
| Somsawas, สมสวัสดิ์ | Thailand |
| Somsavath | Laos, France, Canada, United States |
Samsawade, Somsavat, Somsawad, Somsaward, Somsawart, Somsawasdi, Somsawatdi, Somsswat, and Somswasdi