Family name เอี่ยมเพ็ญแข (เอี่ยมเพ็ญแข, Iamphenkhae 
) , globally, is an extremely rare last name. The last name เอี่ยมเพ็ญแข is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Iamphenkhae | Thailand |