Cognomen ប៉ី (ប៉ី 
, Pej 
) , throughout the world, is quite a rare surname. The last name ប៉ី is habitual in Cambodia, where it is quite a rare surname, Hungary, and Denmark, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Cambodia, Hungary, and India. Likewise, ប៉ី is the forename as well as the last name.