Surname ทิวัตถ์เศรษฐ์ (ทิวัตถ์เศรษฐ์ 
) , in the entire world, is an extremely rare cognomen. The surname ทิวัตถ์เศรษฐ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ทิวัตถ์เศรษฐ์ | Thailand |