Changing your name on your TSB Bank account is quick and easy. To update your name, visit a TSB branch with official documentation, such as a marriage certificate or deed poll. Alternatively, you can update your details through TSB online banking or the TSB mobile app. Ensure your identification is verified, and the bank will process the change. For assistance, you can contact TSB customer service or check the TSB website for further guidance. Change name TSB Bank, update TSB account name, name change TSB UK, TSB online banking, TSB account details update, TSB customer service.