It is not about what people call it is about fact Fact is place name has changed back to Bengaluru Bangalore is not even a official second name like Bharatha is having other names as India Bharath etc While we are having a redirect from Bangalore to Bengaluru what sort of difficulty people will face People who are unaware of change will come to know about it When new primeminister is elected do we wait to change primeminister s name in wikipedia till most of the English speaking people comes to know about the change