Nigam is an Indian surname found among Kayastha. Most of the people with surname "Nigam" are found in the northern states of India, such as Punjab, Haryana, National Capital Territory of Delhi, Rajasthan and Uttar Pradesh. originally they are the sons of Lord king Chitragupta Maharaj (BRAHMA-KAYASTHA), As an incarnation the first took birth from the Lord parshuram and his name was Antarvendreya.
Read more about Nigam: Notable People With The Surname Nigam