Family name บุญเที่ยง (Boontiang 
, Bunthiang 
, Boontieng ) , worldwide, is a rare cognomen. The last name บุญเที่ยง is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Also, บุญเที่ยง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boontiang | Thailand |
| Bunthiang | Malaysia, Thailand, United States |
| Boontieng | United States, Thailand |
Boonnoonthes, Boontheang, Boontheong, Boontheung, Boonthiang, Boonthieng, Boonthueang, Boonthuen, Booontieng, Bountheung, Bunthieng, and Buntiang