Kurian’s elder son Rejith was born on the 11th November 1952. After obtaining his Diploma in Electrical engineering, he started working in the Kerala State Electricity Board. He retired as Assistant Executive Engineer. His wife is Beena, who is the daughter of Kottayam Earekadavu Paremaalil Jacob. Now they are living in a new house near Kanjirathummood. They have a son named Midhun and a daughter named Manju.