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