Family name ธนากิจ (ธนากิจ 
, Thanakij 
) , around the globe, is a rare last name. The surname ธนากิจ is habitual in Thailand, where it is a rare surname, Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, ธนากิจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธนากิจ | Thailand |
| Thanakij | Indonesia, India, Thailand |