Last name ญาธนิญกรณ์ (ญาธนิญกรณ์ 
) , in all the world, is an extremely rare cognomen. The surname ญาธนิญกรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ญาธนิญกรณ์ | Thailand |