Surname กิจทะนุประเสริฐ (กิจทะนุประเสริฐ 
) , around the globe, is a very rare last name. The surname กิจทะนุประเสริฐ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กิจทะนุประเสริฐ | Thailand |