In the world, หทัยวงศ์ (หทัยวงศ์ 
, Hatnwong, Hartawong) is a very rare feminine given name. The forename หทัยวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare feminine name.
| VARIANT | COUNTRY |
|---|---|
| หทัยวงศ์ | Thailand |