Badi surname is an Indian last name. Badi surname also indicates the caste of person. Badi surname definition is (A rope-walker.) Synonym of Nat.. People with Badi surname can also be found in other south asian countries like Pakistan, Bangladesh, Nepal and Sri Lanka. Badi 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.