Is there any logical alternative for selecting username?
85629
You should choose your Display Name when signing up
144982
Certain usernames not displaying at all
113966
How do I check the logged-in user username/password/role using a function to validate them?
86566
Can I use JavaScript to set the 'name' attribute?
152051
add the user name to menu when user is logged in
8138
What is the intended purpose of having a "Real Name" field in user profiles?
157628
Autocomplete username references in answer posts
137466
Etiquette for username changes
136085
Can you get a Windows (AD) username in PHP?
8807
How do I change my username?
2542
What should the character limit(s) for first/last name inputs be?
22176
Keep short history of user display names
76476
Change all @username references in comments when a user changes their name?
26553
Further anonymize deleted accounts by changing the username in close/delete notices
125624
How to customize the user login form?
33666
How do I change my Minecraft username during the 30-day restriction?
21165
Escaping username characters in basic auth URLs