Family name Plia (Plia 
, פליאה , Plier 
) , in the world, is a rare cognomen. The last name Plia is characteristic of Luxembourg, where it is quite a rare surname, Israel, where it is a rare surname, and France. Measured by absolute frequency, this name is the most popular in the United States, France, and Germany. Very seldom, Plia is the forename as well as the last name.