Last name พิมพ์ขุมเหล็ก (พิมพ์ขุมเหล็ก 
) , around the globe, is a very rare family name. The last name พิมพ์ขุมเหล็ก is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิมพ์ขุมเหล็ก | Thailand |