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Cognomen Gudgeon (Goujon , Gojon , Gulbia ) , in the entire world, is a common last name. The cognomen Gudgeon is characteristic of France, where it is quite a common surname, New Zealand, where it is quite a rare surname, and the United Kingdom. In absolute terms, it most frequently occurs in France, the United Kingdom, and the United States. Much less frequently, Gudgeon is the forename as well as the last name.