Cognomen พิชญสวัสดิ์กุล (พิชญสวัสดิ์กุล 
) , throughout the world, is an extremely rare surname. The last name พิชญสวัสดิ์กุล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิชญสวัสดิ์กุล | Thailand |