Surname Khunsongkiet (Khunsongkiet 
) , in all the world, is an extremely rare family name. The cognomen Khunsongkiet is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khunsongkiet | Thailand |
Piyavach, and Preeyanuch