Cognomen Tungjaroonsri (Tungjaroonsri 
) , around the world, is a very rare last name. The surname Tungjaroonsri is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tungjaroonsri | Thailand |
Kamonrat, Rattiyaporn, and Watcharapong