Family name Heng Huat (Heng Huat 
) , in all the world, is a very rare surname. The last name Heng Huat is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, and Singapore. Likewise, Heng Huat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heng Huat | Thailand, Singapore, Malaysia |