Cognomen Puifai (Puifai 
) , in the entire world, is a very rare last name. The last name Puifai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia. Likewise, Puifai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puifai | Malaysia, Australia, United States, Thailand, New Zealand |