Around the world, พูนธนา (พูนธนา 
) is a very rare female forename. The first name พูนธนา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare feminine name.
| VARIANT | COUNTRY |
|---|---|
| พูนธนา | Thailand |
ทองออน, and มุสิกบุญเลิศ