Cognomen บุญเฮง (Boon Heng 
, บุญเฮง , Boonheng 
) , across the world, is a rare surname. The cognomen บุญเฮง is habitual in South-eastern Asia, particularly Singapore, where it is a rare surname, Malaysia, and Thailand. Likewise, บุญเฮง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boon Heng | Thailand, Singapore, Malaysia |
| บุญเฮง | Thailand |
| Boonheng | Singapore, Thailand, United States, Malaysia |