Your username is part of your X identity, but you can change it whenever you want. Here's how to do it in just a few steps: ...
To change your display name, click Account and then click on the sub-menu Settings. To edit your name, click the Edit Settings button on the right. You will be able to edit your display name: Note: ...
Here are instructions for adding a preferred name to MyPurdue and Brightspace. Go to this page: link to page Click the “O365 Display Name Change Request” link On the resulting page, look at the ...