Surname Bun-Long (Bun-Long 
) , in the entire world, is an extremely rare family name. The cognomen Bun-Long is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Parts of the name also exists independently as a last name Bun, and a last name Long.
| VARIANT | COUNTRY |
|---|---|
| Bun-Long | Thailand |
| siriphong bun-long (b. 1915) |
|