Family name เจนวัฒน์ (เจนวัฒน์ 
) , across the world, is a very rare cognomen. The last name เจนวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, เจนวัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เจนวัฒน์ | Thailand |