Cognomen Bangsengthong (Bangsengthong 
) , globally, is an extremely rare surname. The cognomen Bangsengthong is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Very seldom, Bangsengthong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bangsengthong | United States |