Cognomen จุลวัฒน์ (จุลวัฒน์ 
, Jukawat , Julawat 
) , around the world, is a rare surname. The last name จุลวัฒน์ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, จุลวัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jukawat, จุลวัฒน์ | Thailand |
| Chulawat, Julawat | United States, Thailand |