Click Save Changes to apply your choice.In the Name: section, choose the first option to display your name in the default way or choose the second option and provide a preferred display name.Where it says Send Mail As:, click the edit info link next to the account you would like to update.In your Settings, go to the Accounts tab.
It also does not control how others save your name in their contacts (you will see this saved name on emails they send to you). This only applies to emails sent from and does not affect accounts on your iPhone or other clients. You can make changes to your display name - the name seen by recipients of your emails.
