How to Change Your Name on Twitter
Described as a "Communication Utility," Twitter is a widely used Internet social networking site that allows users to share information through textual feeds. As a user of Twitter, you are permitted to display whatever name you would like to be shown in your profile, as well as exempting your name completely. Both your name and your URL Twitter prefix are editable in your profile display.
Sign in to your Twitter account.
Click "Profile" at the top of the page.
Click "Profile" from the blue highlighted menu.
Highlight the text-field beside "Name" to edit your name. Click "Save" to finalize the name change.