Cognomen บุญไสย (บุญไสย 
) , around the world, is a rare surname. The cognomen บุญไสย is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, บุญไสย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญไสย | Thailand |