Surname Arayarotkul (Arayarotkul 
) , in the entire world, is a very rare last name. The family name Arayarotkul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Arayarotkul | Thailand |
Atiphat, Thanpicha, and Nutchayapha