Bam-Margi surname is an Indian last name. Bam-Margi surname also indicates the caste of person. Bam-Margi surname definition is Synonym for the Vam-Margi sect.. People with Bam-Margi surname can also be found in other south asian countries like Pakistan, Bangladesh, Nepal and Sri Lanka. Bam-Margi 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.