You can change your display name if you so wish, a couple of us have added our toon/real names just so we can be easily identified.

To do this, go to your profile (mouse over your name and click profile)

Scroll down and right above the blue "Connect using Facebook" button you'll see a "Update Forum Name, Password, Email and Other Account info", click it.

Click the edit button

You can enter your Forum Name here

Enjoy!