Surname Khaosiri (Khaosiri 
) , across the world, is a very rare last name. The cognomen Khaosiri is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khaosiri | Thailand |
Anuruk, Wipada, Umapron, Wilasinee, and Chananchida