Surname วงศ์ปรัชญาธร (วงศ์ปรัชญาธร 
) , all over the world, is an extremely rare cognomen. The last name วงศ์ปรัชญาธร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์ปรัชญาธร | Thailand |