Surname เศรษฐนิธิศ (เศรษฐนิธิศ 
) , throughout the world, is an extremely rare family name. The surname เศรษฐนิธิศ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เศรษฐนิธิศ | Thailand |