This Seeking Tech guide will show you how to hide your real name from being displayed on the PS4 home screen menu. You can do so by taking the following steps:
1. For the first step, you need to go to the Settings menu.
2. From Settings, you need to select Account Management.
3. You should then go to Account Information.
4. Afterwards, select Profile.
5. From the Profile menu, select Name.
6. If you are asked to verify your account, follow the instructions to move on to the next screen.
7. You can then change your real name into something else.
8. Once you are done, select the Confirm option.
9. When you exit back to the home screen, you should see the name change at the top.