Surname 古奇 (Gutch 
, Gooch 
, 古奇 
) , in the entire world, is a common family name. The surname 古奇 is characteristic of Isle of Man, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and the United States. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Australia. Very seldom, 古奇 is the forename as well as the last name.