Family name กิจดำรงธรรม (กิจดำรงธรรม, Kijdamrongthum, Kitdamrongtam 
) , around the world, is an extremely rare last name. The last name กิจดำรงธรรม is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kitdamrongtam | Thailand |