Cognomen พิชยกุล (พิชยกุล 
) , all around the world, is a very rare surname. The cognomen พิชยกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, พิชยกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิชยกุล | Thailand |