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