Surname Sununkhingphet (Sununkhingphet 
) , across the world, is a very rare cognomen. The surname Sununkhingphet is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sununkhingphet | Thailand |
Phrajaphrat, Naromanee, and Aroonmanai