Hi Aaditya,

There are total 31 NITs in India having their names:-

• Sardar Vallabhbhai National Institute of Technology Surat
• Motilal Nehru National Institute of Technology Allahabad Prayagraj
• National Institute of Technology Tiruchirappalli
• Dr B R Ambedkar National Institute of Technology Jalandhar
• National Institute of Technology Karnataka Surathkal
• Visvesvaraya National Institute of Technology Nagpur
• National Institute of Technology Warangal
• Malaviya National Institute of Technology Jaipur
• National Institute of Technology Rourkela
• National Institute of Technology Calicut
• Maulana Azad National Institute of Technology Bhopal
• National Institute of Technology Raipur
• National Institute of Technology Andhra Pradesh
• National Institute of Technology Delhi
• National Institute of Technology Patna
• National Institute of Technology Puducherry Karaikal
• National Institute of Technology Goa
• National Institute of Technology Durgapur
• National Institute of Technology Kurukshetra
• National Institute of Technology Uttarakhand
• National Institute of Technology Hamirpur
• National Institute of Technology Jamshedpur
• National Institute of Technology Agartala
• National Institute of Technology Silchar
• National Institute of Technology Srinagar
• National Institute of Technology Sikkim
• National Institute of Technology Meghalaya
• National Institute of Technology Manipur
• National Institute of Technology Arunachal Pradesh
• National Institute of Technology Mizoram
• National Institute of Technology Nagaland

Refer here for more info - NITS in India – Courses, Fees, Reviews, Location, Ownership (careers360.com)

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!