Family name พงค์ธัญญะดิลก (พงค์ธัญญะดิลก 
) , throughout the world, is a very rare last name. The last name พงค์ธัญญะดิลก is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงค์ธัญญะดิลก | Thailand |