Surname Khienkham (Khienkham 
) , worldwide, is an extremely rare family name. The family name Khienkham is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Khienkham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khienkham | United States, Japan, Thailand |
Lathsasombath, and Sakontharat