CLAT is the most popular entrance exam for admission toaw courses. However, there are various exams for admission to law like

LSAT

SLAT

TS LAWCET

GLAT

TA PGLCET  etc.

Some of the popular law college in Tamil Nadu are

. Tamil Nadu National Law University

. IIT Madras

. Madras law college

. Government law college

. Tamil Nadu Dr Ambedkar Law University

. SRM college of law

. VIT , Chennai

. Bharath University, Chennai

. Central University of Tamil Nadu

. Saveetha school of law

For more information, you can visit career 360 website

https://search.app?link=https%3A%2F%2Flaw.careers360.com%2Fcolleges%2Flist-of-law-colleges-in-tamil-nadu&utm_campaign=aga&utm_source=agsadl2%2Csh%2Fx%2Fgs%2Fm2%2F4