Surname Homphaeng (Homphaeng 
) , all over the world, is an extremely rare cognomen. The last name Homphaeng is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, Homphaeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Homphaeng | Thailand, United States |