Username Changer
Change usernames easily
插件标签： display-name
Force First and Last Name as Display Name
Force the user field "display_name" to be set…
Display Name If No Gravatar
This Plugin passes an alternate image to gravatar.com t…
Brozzme Change Username
Easily change a WordPress Username, save time, increase…
Credible Names
Ensure user's nickname and display name are unique…
WP Search Username
Search every username from the author in your Wordpress…