Family name ญาณนาคะวัฒน์ (ญาณนาคะวัฒน์ 
) , all over the world, is an extremely rare surname. The family name ญาณนาคะวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ญาณนาคะวัฒน์ | Thailand |