Cognomen Peredur (Percival 
, Peredur 
) , throughout the world, is a common family name. The cognomen Peredur is habitual in Saint Kitts and Nevis, where it is a common surname, Antigua and Barbuda, where it is quite a common surname, and Isle of Man. Measured by absolute frequency, it most frequently occurs in the United Kingdom, the United States, and Australia. Also, Peredur is the forename as well as the last name.