Family name Plunsungkate (Plunsungkate 
) , in all the world, is a rare cognomen. The cognomen Plunsungkate is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Plunsungkate | Thailand |
Cha Um, Mongkol, Rotjanalak, Mayurachut, and Ratchamongkol