Family name บุญประจบ (บุญประจบ 
) , around the globe, is an extremely rare cognomen. The surname บุญประจบ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, บุญประจบ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญประจบ | Thailand |