Arulnithi also known as Arulnithi Tamilarasu is an Indian actor. He was born on 21st July 1987 in Madurai, Tamil Nadu, India. Arulnithi is known for Aarathu Sinam (2016), Brindhavanam (2017), Iravukku Aayiram Kangal (2018), K-13 (2019), Kalathil Santhippom (2021), D Block (2022), and He is also starring in the upcoming Indian Tamil movie Kazhuvethi Moorkkan (2023).
Arulnithi father name is Tamilarasu and his mother name is Mohana. His marital status is married and Arulnithi wife name is Keerthana couple has two children.