1. Get a notarized affidavit declaring that you got married and you intend to change your name after marriage.
2. Get the demand draft of required worth in favor of the required department in your state for the charges related to name change.
3. Write an application to Gazette department requesting name change and also to publish the same in the next issue of the Gazette.
4. Attach the copy of the marriage certificate and address proof.
5. Send the documents to department by registered post.
6. You will receive a Gazette notification to your address by registered post within 15 to 20 working days, which can be used as proof of your name change.