All around the world, ขวัญบุญบำเพ็ญ (ขวัญบุญบำเพ็ญ, Kwanbunbumpen 
) is an extremely rare unknown gender forename. Much more prevalently, ขวัญบุญบำเพ็ญ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kwanbunbumpen | United States, Thailand |