Cognomen Гайде (Gaide 
, Gayde 
, Гайде 
) , across the world, is quite a rare family name. The surname Гайде is characteristic of Latvia, where it is quite a rare surname, Germany, where it is a rare surname, and Switzerland. In absolute terms, this name is the most popular in Germany, France, and the United States. Also, Гайде is the forename as well as the last name.