The display name is not unique and will appear above the head of the chat or game character. On June 8, 2021, developers released this feature to 99% of users worldwide. So here’s how to change the Roblox display name: Roblox now allows all users around the world to change their Rob...
The process for changing your display name on Roblox is fairly simple. Here's a full breakdown of how you can change your display name in Roblox.
Basically, as long as your chosen Roblox Display Name isn't offensive, and you're not trying to impersonate any well-known players, then you shouldn't have any problems. Enjoy rocking your new Display Name, and remember – if you decide you don't like it any more, you can change it ...