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