15 Famous Cities In India Which Have Had Name Changed 

1. Bombay → Mumbai (1995)

2. Madras → Chennai (1996)

3. Calcutta→ Kolkata (2001)

4. Bangalore → Bengaluru (2014)

5. Trivandrum → Thiruvananthapuram (1991)

6. Cochin → Kochi (1996)

7. Pondicherry → Puducherry (2006)

8. Poona → Pune (1978)

9. Baroda → Vadodara (1974)

10. Allahabad → Prayagraj (2018)

11. Gurgaon → Gurugram (2016)

12. Benares → Varanasi (1956)

13. Mangalore → Mangaluru (2014)

14. Gauhati → Guwahati (1983)

15. Cawnpore→ Kanpur (1948)