Family name โรจน์ปัณณสิริ (โรจน์ปัณณสิริ 
) , around the globe, is an extremely rare cognomen. The cognomen โรจน์ปัณณสิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| โรจน์ปัณณสิริ | Thailand |