Last name กิจวัฒน์ (กิจวัฒน์ 
, Kitchawat , Kichawat 
) , in all the world, is a very rare family name. The family name กิจวัฒน์ is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, กิจวัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กิจวัฒน์, Kitchawat | Thailand |
| Kichawat | Thailand, United States |
| Kitwat | Thailand, India |