Surname จันทนงค์ (จันทนงค์ 
) , all over the world, is a very rare last name. The surname จันทนงค์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, จันทนงค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จันทนงค์ | Thailand |