Adigaur surname is an Indian last name. Adigaur surname also indicates the caste of person. Adigaur surname definition is A subdivision of Brahman probably a branch of the Gaur Brahmans though in Saugor they are considered to be Kanaujias.. People with Adigaur surname can also be found in other south asian countries like Pakistan, Bangladesh, Nepal and Sri Lanka. Adigaur surname definition is from a survey conducted during British rule in India. Many surnames in India indicate the type of work done by the person or by someone in family from whom the family inherited the surname. Surnames help spread casteism in India. One of the intellectuals suggested to drop surnames in India so that people can overcome caste differences easily.