Family name ดรงค์เดชกุล (ดรงค์เดชกุล 
) , around the globe, is a very rare last name. The cognomen ดรงค์เดชกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ดรงค์เดชกุล | Thailand |