Cognomen Kantatasiri (Kantatasiri 
) , around the globe, is a very rare last name. The surname Kantatasiri is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kantatasiri | Thailand |
Torfun, Chairoj, Pornpirat, Lunlalita, and Thossaporn