Yes BBA is a common course nowadays and whether you should pursue it or not depends upon your interest and career prospects.

It has a good scope and prospect if you plan to do management ahead.

Some of the good colleges for BBA in TN are:

• SRM University, Chennai
• SASTRA University, Thanjavur
• Sathyabama University, Chennai
• SRM University, Ramapuram Campus
• Hindustan University, Kelambakkam
• VIT Business School, Vellore

These are colleges located in Tamil nadu for BBA.

Good luck.