Surname Cigu (Cigu 
) , around the world, is a very rare last name. The last name Cigu is habitual in Indonesia, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it most frequently occurs in Indonesia, India, and the United Kingdom. Also, Cigu is the forename as well as the last name.