You have the option to edit your Display Name on Blogger. You can do this by visiting the direct link: Edit Your Profile. Alternatively, you can follow these steps from the dashboard:
- Go to Blogger Dashboard.
- Navigate to Settings.
- Click on User Settings.
- Under the General section, find User Profile.
- Click on Blogger and then select Edit.
Please Note: Any comments you have previously made on the platform may still display your former name and avatar.