Family name Khanaphong (Khanaphong 
) , in the world, is an extremely rare cognomen. Predominantly, Khanaphong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khanaphong | Thailand |
Auparee, Watrthanaphot, Thongsuk, Jiranaparat, Pornsiriwattankul, and Pornsiriwattanakun