Surname ปิ่นกุล (ปิ่นกุล, Pintakun 
, Pintakul 
) , around the world, is a very rare cognomen. The family name ปิ่นกุล is habitual in Thailand, where it is a very rare surname, and China, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pintakun | Thailand |
| Pintakul | Thailand, China |