Surname ปุยฝ้าย (Puifai 
, Puyfai , ปุยฝ้าย) , across the world, is a very rare last name. The last name ปุยฝ้าย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia. Also, ปุยฝ้าย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puifai | Australia, Thailand, United States, New Zealand, Malaysia |
| Puyfai | Thailand |