Mumbai was replaced with Bombay in 1995, inspired by the local deity, Mumba Devi.

Poona was changed to Pune in 1978 as the name was given by Britishers.

UP government decided to rename Allahabad to Prayagraj to give people a traditional feel. 

Madras's name was changed to Chennai in 1996.

The corporate heart of  Delhi- NCR Gurugram was earlier known as Gurgoan.

Calcutta was changed to Kolkata by the state government to reflect its original Bengali pronunciation.

Benaras is now known as Varanasi. The new name is derived from two rivers, namely Varuna and Assi. 

 Bengaluru, the 'Silicon Valley of India, was earlier famous as Bangalore.