M. Karunanidhi is known as the 'Kalaignar', which means 'artist' in Tamil, for his contributions to Tamil literature and cinema.

E. V. Ramasamy, also known as Periyar, is known as the 'Perarignar', which means 'great teacher' in Tamil, for his contributions to the Dravidian movement and social reforms.

M. G. Ramachandran, also known as MGR, is known as the 'Thalaivar', which means 'leader' in Tamil, for his popularity and charisma among the Tamil people.

J. Jayalalithaa is known as the 'Amma', which means 'mother' in Tamil, for her maternalistic style of governance and her popularity among the Tamil people.

M. G. Ramachandran is known as the 'Makkal Thilagam', which means 'people's star' in Tamil, for his popularity and charisma among the Tamil people.

M. G. Ramachandran is known as the 'Puratchi Thalaivar', which means 'revolutionary leader' in Tamil, for his role in bringing about social and political change in Tamil Nadu.

M. Karunanidhi is known as the 'Kalaignar Karunanidhi', which means 'artist Karunanidhi' in Tamil, for his contributions to Tamil literature and cinema.

E. V. Ramasamy is known as the 'Perasiriyar', which means 'great teacher' in Tamil, for his contributions to the Dravidian movement and social reforms.

E. V. Ramasamy is known as the 'Thanthai Periyar', which means 'father Periyar' in Tamil, for his role as the founder and leader of the Dravidian movement.

C. N. Annadurai is known as the 'Arignar Anna', which means 'wise brother Anna' in Tamil, for his contributions to Tamil literature and politics.

J. Jayalalithaa is known as the 'Puratchi Thalaivi', which means 'revolutionary leader' in Tamil, for her role in bringing about social and political change in Tamil Nadu.