Family name Wanachutikul (Wanachutikul 
) , globally, is a very rare last name. The cognomen Wanachutikul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wanachutikul | Thailand |
Praewa, Preecha, Chinapat, and Warangkana