Surname พรธานี (Porntanee 
, พรธานี , Phorthanee) , all around the world, is an extremely rare last name. Much more frequently, พรธานี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พรธานี, Porntanee | Thailand |
Phonthanee, and Pornthanee