Last name กรณ์กุลวาณิช (กรณ์กุลวาณิช 
) , around the globe, is an extremely rare surname. The family name กรณ์กุลวาณิช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กรณ์กุลวาณิช | Thailand |