Surname クレッグ (Clegg 
, クレッグ) , in the entire world, is a common cognomen. The last name クレッグ is characteristic of Northern Europe, particularly Isle of Man, where it is quite a common surname, Jersey, and the United Kingdom. Measured by absolute frequency, it most frequently occurs in the United States, the United Kingdom, and Australia. Very seldom, クレッグ is the forename as well as the last name.