Yes of course.
- Navigate to the profile page.
- Click on ‘settings’.
- Now click on ‘Change Username’
- Enter a new username.
- Click on ‘Save Changes’.
- Please note if the username is available and is not reserved, the username will be changed and you will be redirected to the new URL of your profile. However, if you enter a reserved name (say, admin, administrator etc), the username will not be changed, and you will see an error.
In Godinterest activity stream and the username are linked. This will not update your old activity stream. Though, the activity will still belong to you, however, clicking on the older username in activity stream will redirect to the homepage.