Surname Ariyathammanit (Ariyathammanit 
) , around the globe, is a very rare family name. The family name Ariyathammanit is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ariyathammanit | Thailand |
Seksan, Kobkaew, Thammaluck, and Thammachart