Cognomen ตักจิน (ตักจิน 
, Takjin 
) , in all the world, is a very rare family name. The family name ตักจิน is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname. Very seldom, ตักจิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ตักจิน | Thailand |
| Takjin | India, Indonesia, United States, Thailand |