Family name Klongugkara (Klongugkara 
) , globally, is a very rare surname. The cognomen Klongugkara is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klongugkara | Thailand |
Somjin, Patita, Kattiya, and Krittaboon