Family name ปัถยวงศ์เดชา (ปัถยวงศ์เดชา 
) , across the world, is an extremely rare surname. The last name ปัถยวงศ์เดชา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปัถยวงศ์เดชา | Thailand |