Cognomen ญวนจิตร์ (ญวนจิตร์ 
) , all over the world, is an extremely rare family name. The last name ญวนจิตร์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ญวนจิตร์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ญวนจิตร์ | Thailand |