He has also represented India internationally. He was selected on the national-level gymnastics, where he won a gold medal. He has an elder brother (Abhishek Nigam) who is also an actor and his mother runs an NGO and a beauty parlour. Nigam has won a gold medal in parallel bar and a silver medal in high bar at 58th National School Games, Pune. He completed his tenth class studies at Khelgaon Public School, where he practiced for gymnastics. Nigam was brought up in Allahabad, Uttar Pradesh. Siddharth Nigam with his family at special screening of Panipat
