Surname บุญยอย (บุญยอย 
) , all around the world, is a rare family name. The surname บุญยอย is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, บุญยอย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญยอย | Thailand |