In the world, ไพ่ (Phai 
, ไพ่) is quite a rare gender-neutral forename. The given name ไพ่ is characteristic of Vietnam, where it is a rare predominantly boy's, but very seldom female name, India, where it is a very rare epicene name, and South Africa. In absolute terms, the name is most common in India, Vietnam, and the United States. Likewise, ไพ่ is the last name as well as the forename.