Cognomen Pozzy (Pozzy 
) , in all the world, is a rare surname. The last name Pozzy is habitual in Switzerland, where it is a rare surname, Italy, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Switzerland, the United States, and Italy. Much less frequently, Pozzy is the forename as well as the last name.