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