Last name อรุณคง (อรุณคง 
, Arunkong , Aroonkong 
) , around the world, is a very rare surname. The family name อรุณคง is habitual in Thailand, where it is a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Arunkong, อรุณคง | Thailand |
| Aroonkong | Canada, Thailand |