Cognomen คณวัฒน์กุลจิรา (คณวัฒน์กุลจิรา 
) , around the globe, is an extremely rare family name. The last name คณวัฒน์กุลจิรา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| คณวัฒน์กุลจิรา | Thailand |