Last name プロクター (Proctor 
, Procter , プロクター) , in the entire world, is a common cognomen. The cognomen プロクター is characteristic of Isle of Man, where it is quite a common surname, Antigua and Barbuda, and Guernsey (explore the name in all countries). Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Australia. Very seldom, プロクター is the forename as well as the last name.