Cognomen บันเลง (Bunleng 
, Banleng , บันเลง ) , around the world, is a rare surname. The last name บันเลง is characteristic of Thailand, where it is a rare surname, Cambodia, and China, where it is an extremely rare surname. More frequently, บันเลง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bunleng | United States, China, Thailand, Cambodia |
| Banleng | Thailand, United States |
| Banleang, บันเลง | Thailand |