Family name บุญอำไพ (Boonampai 
, บุญอำไพ, Boonaphai 
) , in the world, is a very rare cognomen. The family name บุญอำไพ is habitual in Thailand, where it is a very rare surname, Malaysia, and the United States, where it is an extremely rare surname. Very seldom, บุญอำไพ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boonampai | Malaysia, Thailand |
| Boonaphai | United States, Thailand |