Sonu Nigam wuxuu ku dhashay 30 July 1973 Agam Kumar Nigam iyo Shobha Nigam, magaalada Faridabad, Haryana. Aabihiis wuxuu ka yimid Agra hooyadiisna waxay ka timid Garhwal. Walaashiis Teesha Nigam sidoo kale waa heesaha xirfadleyda ah.Nigam wuxuu bilaabay xirfadiisa heesaha isagoo afar jir ah, markii uu ku biiray aabihiis Agam Kumar Nigam oo masraxa ku heesaya heesta Mohammed Rafi Tera "Kya Hua Wada".Nigam wuxuu bilaabay inuu la socdo aabihiis muuqaalkiisa heesaha ee aroosyada iyo xafladaha. Wuxuu u guuray Mumbai aabihiis si uu u bilaabo xirfadiisa heesaha Bollywood-ka isagoo 18 jir ah. Waxaa tababaray heesaha Hindustani ee caadiga ah Ghulam Khan Mustafa.Nigam wuxuu guursaday Mishra Madhur bishii Febraayo 15, 2002.
18 jirka