Surname Pahy (Pahy 
, จ่าย) , in the entire world, is a rare last name. The cognomen Pahy is habitual in Hungary, where it is quite a rare surname, Egypt, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Hungary, Egypt, and India. Very seldom, Pahy is the forename as well as the last name.