Family name Intarakhamhaeng (Intarakhamhaeng 
) , worldwide, is a very rare last name. The surname Intarakhamhaeng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Intarakhamhaeng | Thailand |
Suwipa, Inyada, Missruangsirims, and Ekkarat