Cognomen ไพฑูล (ไพฑูล 
) , in the entire world, is an extremely rare last name. The family name ไพฑูล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, ไพฑูล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไพฑูล | Thailand |