Cognomen Wanichanuntakul (Wanichanuntakul 
) , in the entire world, is a very rare family name. The surname Wanichanuntakul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wanichanuntakul | Thailand |
Jindarut, Thongrean, and Nuttawadee