Last name 古德 (Good 
, Gude , Goode 
) , in all the world, is a widespread cognomen. The surname 古德 is characteristic of Guernsey, where it is quite a common surname, U.S. Virgin Islands, and Liechtenstein (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, India, and the United Kingdom. Very seldom, 古德 is the forename as well as the last name.