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