Cognomen ภัทรากร (ภัทรากร 
, Patrakorn , Paruttakorn ) , in all the world, is a very rare surname. The cognomen ภัทรากร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, ภัทรากร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ภัทรากร, Paruttakorn, Patthirakorn, Patrakorn | Thailand |
Paratthakorn, Patarakorn, Patharakorn, Pattarakhon, Pattarakon, Pattarakorn, Pattataragorn, Pattharanakorn, Patwarakorn, Phatarakorn, Phatrakorn, and Phattraragorn