
Kaniston and his mother were brought to Chennai by their relatives and placed in the Little Drops Home in Paraniputhur. From 2019 onward, Kaniston resumed his education. He completed his 8th std at Govt. Middle School, Pattur, and his 9th and 10th std at St. Thomas Matriculation Higher Secondary School, Chennai, where he scored 73%. He then completed his higher secondary education at MCC School, Chetpet, with a score of 81%. His mother also resides in Little Drops Home, where she receives medical treatment.
Kaniston is passionate about volleyball and has represented both zonal and district teams. In addition to his studies, he volunteers after college hours at the Little Drops Home, helping the residents. He also visits nearby companies to collect leftover food from their canteens and brings it back to the Home for the residents