Surname Aubu (Aubu 
) , around the world, is a very rare cognomen. The family name Aubu is habitual in Nigeria, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it most frequently occurs in Nigeria, India, and the United States. Likewise, Aubu is the forename as well as the last name.