Family name บุณยา (Bunaya 
, บุณยา 
) , all over the world, is a rare cognomen. The cognomen บุณยา is characteristic of Tanzania, where it is a rare surname, Indonesia, and South Africa, where it is a very rare surname. Also, บุณยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bunaya | Tanzania, South Africa, Indonesia, Philippines, India |
| บุณยา | Thailand |