Cognomen Liampetcharat (Liampetcharat 
) , in the world, is a very rare surname. The cognomen Liampetcharat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Liampetcharat | Thailand |
Amphaka, Piyachat, Duangkamon, and Thanachart