Surname พิชญานุกูล (พิชญานุกูล 
, Pichayanukul , Pichayanugul ) , globally, is a rare last name. The last name พิชญานุกูล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pichayanugul, Pichayanukul, พิชญานุกูล | Thailand |