Family name Sungkanun (Sungkanun 
) , globally, is a very rare cognomen. The cognomen Sungkanun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sungkanun | Thailand |
Prim, Nafar, Poungpen, Vorrapol, and Kunthakorn