K. Babumon is the third child of Late Krishnanunni and N Shanthama in Cherthala, India. He is the youngest of three children. Babumon is happily married to Beena Babu, daughter of PRV Nair and Sushama Devi. Beena was born and brought up in Ahmedabad, Gujarat and her parents live in Tiruvalla, Alappuzha. Beena is currently the Managing Director of Amrita Institute of Computer Education and is a very simple and God-fearing individual. She is the Past President of the Inner wheel club of Alleppey and is also very much involved in various service activities with Babumon. The couple is blessed with two children, Amrita Babu, who is a First-Year Medical student at the Institute of Medical Science, Bhubaneswar, and Rahul Babu, a Grade 10 student at The Choice School, Cochin.