You should be able to change the name of your Kindle Fire by clicking here.
However, I’ll list the steps as well. Once in your Amazon accountant logged in:
- Click Your Account in the top right
- Scroll to Digital Content and select Manage Your Kindle
- In the left column click Manage Your Devices
- Click edit next to the current Kindle Fire name and Update
- Pull down your Kindle Fire notification bar and Sync
- Voila





