Family name พุทธิเศรษฐ์ (พุทธิเศรษฐ์ 
) , around the world, is an extremely rare cognomen. The last name พุทธิเศรษฐ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พุทธิเศรษฐ์ | Thailand |