Surname Setritthikul (Setritthikul 
) , all over the world, is a very rare family name. The cognomen Setritthikul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Setritthikul | Thailand |
Paradee, Sirachaya, Kampanart, and Sarunlapas