Surname Гамми (Gammie 
, Гамми 
) , all around the world, is a rare last name. The cognomen Гамми is characteristic of Guernsey, where it is quite a common surname, New Zealand, where it is a rare surname, and Australia. Not in comparison with a country's population, it is commonest in the United Kingdom, the United States, and Canada. Much less frequently, Гамми is the forename as well as the last name.