Whenever article is published then on the archive or blog page, inside the meta information default author name is displayed. Author name is user name for that WordPress installation.

In order to hide this information from the blog readers it is necessary to change the display name of the User. Keeping display name and user name same will make task easier for the attackers or hackers.

Changing the Display name :

We can change the display name by going in the Users -> Your Profile

Now click on the dropdown labeled “Display name publicly as” and select your full name or suitable name you want to display -

WordPress will automatically analyze the different combination of display name based on your username,first name and last name.