Surname Bhatanasiri (Bhatanasiri 
) , around the world, is a rare family name. The last name Bhatanasiri is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bhatanasiri | Thailand |
Siriwat, Sukaman, Natnaree, Pongsanti, and Pacharaporn