Cognomen Gayz (เกย์ 
, Gayz 
) , around the world, is a very rare surname. The last name Gayz is characteristic of Bulgaria, where it is a rare surname, Thailand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Bulgaria, Thailand, and the United States. Much less frequently, Gayz is the forename as well as the last name.