Throughout the world, สุวัสดิ์ (สุวัสดิ์ 
) is a very rare primarily boy's, but scarcely girly first name. The forename สุวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly boy's, but very seldom feminine name.
| VARIANT | COUNTRY |
|---|---|
| สุวัสดิ์ | Thailand |