Surname เศรษฐรุ่งโรจน์ (เศรษฐรุ่งโรจน์, Settharungrot 
) , around the world, is an extremely rare cognomen. The cognomen เศรษฐรุ่งโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Settharungrot | Thailand |