Union Home Minister Rajnath Singh gave his approval to the proposal of the Karnataka government made on October 27, 2006 to change the names of the 12 towns and cities in consonance with their pronunciation in Kannada language.
Karnataka and Maharashtra, where the Assembly elections had just concluded, are locked in a boundary row over Belgaum.
The Karnataka government had taken the decision to rechristen these cities on the occasion of the golden jubilee of formation of the state of Karnataka on November one, 2006.
Besides Bangalore and Belgaum, the other cities and towns which will be known by new names(which are in brackets) are Mangalore(Mangaluru), Bellary(Ballari), Bijapur(Vijapura), Chikmagalur(Chikkamagaluru), Gulbarga(Kalaburagi), Mysore(Mysure), Hospet(Hosapete), Shimoga(Shivamogga), Hubli (Hubballi) and Tumkur(Tumakuru).
Instructions have also been issued for rechristening the post offices and Railway stations, a Union Home Ministry oficial said.