Badgainya surname is an Indian last name. Badgainya surname also indicates the caste of person. Badgainya surname definition is (From Badgaon (bara gaon) a large village.) A surname of Sarwaria Brahmans. A section of Basdewa Gadaria and Kurmi.. People with Badgainya surname can also be found in other south asian countries like Pakistan, Bangladesh, Nepal and Sri Lanka. Badgainya 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.