In this Indian name, the name Boban is a patronymic, not a family name, and the person should be referred to by the given name, Kunchacko.
Kunchacko Boban is an Indian film actor who has starred in over 60 Malayalam films.
After making his debut in the commercially successful film Aniyathipraavu, he went on to feature in films Niram, Dhosth, Swapnakoodu, Kasthooriman, Gulumaal, Elsamma Enna Aankutty, Traffic, Seniors, Ordinary and Romans. He was awarded the special jury award for his performance in Ee Snehatheerathu at the Kerala State Film Awards in 2004. Wikipedia