Surname Hauga (Hauga 
) , all around the world, is a very rare last name. The family name Hauga is habitual in Norway, where it is a rare surname, New Zealand, where it is a very rare surname, and France, where it is an extremely rare surname. In absolute terms, this name is the most popular in Norway, New Zealand, and Nigeria. Very seldom, Hauga is the forename as well as the last name.