Cognomen Patiphak (Patiphak 
, ปฏิพากย์ , ปิตุภาค ) , in the world, is a very rare surname. The surname Patiphak is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Patiphak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Patiphak | India, Thailand |
| ปฏิพากย์, ปิตุภาค | Thailand |