To officially update your name and complete the Passport Name Change procedure, the Gazette Notification for Name Change is a required legal document for most alterations. When you Change Name in Passport following a formal identity change (excluding simple marital status changes), the Ministry of External Affairs mandates the submission of the official Gazette for Passport Name Change as concrete proof. This ensures that the new identity reflected in your Name Change in Passport is legally recognized by the government. https://sites.google.com/view/advocate-advice/home/name-change-process/passport-name-change-process