Globally, บุญญาสิทธิ์ (Boonyasit 
, บุญญาสิทธิ์ , Boonyasidhi ) is a very rare masculine first name. The given name บุญญาสิทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Also, บุญญาสิทธิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Boonyasit | Cambodia, United States, Thailand |
| Boonyasidhi, บุญญาสิทธิ์ | Thailand |
| Boonyasait | United States, Thailand |