Last name บุญนะ (Merit 
, บุญนะ 
) , in all the world, is quite a rare surname. The cognomen บุญนะ is characteristic of Nigeria, where it is quite a rare surname, Ghana, where it is a rare surname, and Thailand. Measured by absolute frequency, it most frequently occurs in Nigeria, Mexico, and Thailand. Also, บุญนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merit | Egypt, Nigeria, France, Mexico, Zimbabwe |
| บุญนะ | Thailand |