How Can I Change My ROBLOX Display Name? You can change your Display Name for free, once every seven days. This is how other players see you in-game and isn’t unique to one player.

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.

Steps for altering your avatar’s appearance in every Roblox experience, from adding and removing items to changing your skin color and gender.

Also, those users noted that if you do actually change your username, the color doesn’t change with it. Thus, you’re locked into it even more, which many don’t like.