Karan Nath was born on May 24, 1983, in Mumbai, India. He is the son of film producer Rakesh Nath and screenwriter Reema Rakesh Nath. Karan comes from a notable film family; his grandfather, D.K. Sapru, was a well-known actor in Indian cinema. Karan has a sister named Dakshina Nath, who is also involved in the film industry. He gained significant fame for his role in the film "Yeh Dil Aashiqanaa" (2002). As of now, Karan Nath is reportedly single and has not publicly disclosed any information regarding a spouse or romantic partner.