Surname ชาญวัฒนกิจ (ชาญวัฒนกิจ 
, Chanwattanakit 
) , around the globe, is a very rare last name. The cognomen ชาญวัฒนกิจ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชาญวัฒนกิจ | Thailand |
| Chanwattanakit | United States, Thailand |