Family name Wisaisophonkul (Wisaisophonkul 
) , in all the world, is a very rare surname. The surname Wisaisophonkul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wisaisophonkul | Thailand |
Sunan, Nannapas, Kittipong, Natpatsorn, and Kittiphong