Surname Torpanya (Torpanya 
) , around the globe, is a very rare cognomen. The surname Torpanya is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Torpanya | Thailand |
Lom, Ratiya, Chakkrit, Isarapong, Suphawadee, and Chawanakorn