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