Last name Paijan (Paijan 
, ปาย ) , all over the world, is quite a rare cognomen. The surname Paijan is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Singapore. Not in comparison with a country's population, it is the most numerous in Indonesia, Malaysia, and India. Also, Paijan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Paijan | Thailand, Singapore, India, Indonesia, Malaysia |
| ปาย | Thailand |