Family name แต้มประสิทธิ์ (แต้มประสิทธิ์, Taemprasit 
) , worldwide, is a very rare surname. The last name แต้มประสิทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Taemprasit | Thailand |