Family name Thongplueng (Thongplueng 
) , throughout the world, is an extremely rare cognomen. The cognomen Thongplueng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thongplueng | Thailand |
Vararat, Weerayut, Chinanporn, and Chutikarn