Family name จัตรงค์ (จัตรงค์ 
) , all over the world, is an extremely rare surname. The last name จัตรงค์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, จัตรงค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จัตรงค์ | Thailand |