Surname Гейни (Gainey 
, Гейни 
) , around the world, is quite a common last name. The family name Гейни is characteristic of the United States, where it is quite a rare surname, Ireland, and New Zealand, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in the United States, India, and the United Kingdom. Much less frequently, Гейни is the forename as well as the last name.