Badharia surname is an Indian last name. Badharia surname also indicates the caste of person. Badharia surname definition is A resident of Badhas in Mirzapur. Subcaste of Bahna and Dhuri.. People with Badharia surname can also be found in other south asian countries like Pakistan, Bangladesh, Nepal and Sri Lanka. Badharia 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.