Last name จุลเศรษฐี (จุลเศรษฐี 
) , globally, is a very rare family name. The cognomen จุลเศรษฐี is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จุลเศรษฐี | Thailand |
นุกุล, and ประไพพิมพ์