Surname ไพ่ (Phai 
, ไพ่) , in the world, is quite a rare family name. The family name ไพ่ is characteristic of 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. Also, ไพ่ is the forename as well as the last name.