Cognomen Khoeihuakham (Khoeihuakham 
) , across the world, is a very rare surname. The family name Khoeihuakham is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khoeihuakham | Thailand |
Yupin, Thanet, Jamnong, Chonthicha, and Nuengruthai