Cognomen Thunyasiri (Thunyasiri 
) , around the globe, is a rare surname. The cognomen Thunyasiri is characteristic of Thailand, where it is a rare surname, and India, where it is an extremely rare surname. Likewise, Thunyasiri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thunyasiri | India, Thailand |