Surname ผ้าย (Phai 
, ผ้าย) , around the globe, is quite a rare last name. The family name ผ้าย is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, Malaysia, where it is a rare surname, and Myanmar. Not in comparison with a country's population, it most frequently occurs in India, Myanmar, and Laos. Likewise, ผ้าย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phai | Vietnam, Thailand, Laos, Myanmar, India |