Cognomen ฏิระวณิชย์กุล (ฏิระวณิชย์กุล 
) , across the world, is a very rare family name. The surname ฏิระวณิชย์กุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ฏิระวณิชย์กุล | Thailand |