Cognomen ภัทรกุล (ภัทรกุล 
, Pattarakul , Patarakul 
) , all around the world, is a rare last name. The surname ภัทรกุล is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, ภัทรกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pattarakul, Phattharakun, ภัทรกุล | Thailand |
| Patarakul | Thailand, India, United States |
Patharakool, Patrakul, Patruksarakul, Pattarakoon, Patthalakul, Pattharagool, Pattrakul, Pautrakul, Pharakun, Pharangkul, Phatakul, Phathakul, Phatkul, Phatrakul, Phattarakul, Phattharakul, and Phatthrakun