A plugin for WordPress that restricts the usernames that new users may use when registering for your site.

This plugin is available in the WordPress Plugin Directory: https://wordpress.org/plugins/restrict-usernames/

1. Install via the built-in WordPress plugin installer. Or install the plugin code inside the plugins directory for your site (typically /wp-content/plugins/).
2. Activate the plugin through the 'Plugins' admin menu in WordPress. In Multisite, Network Activate the plugin.
3. Go to the 'Users' -> 'Name Restrictions' admin settings page (which you can also get to via the 'Settings' link next to the plugin on the 'Manage Plugins' page) and specify username restrictions. On a Multisite install, go to 'My Sites' -> 'Network Admin' -> 'Users' -> 'Name Restrictions'.

See readme.txt for additional usage information.

Commercial support and custom development are not presently available. You can raise an issue on GitHub or post in the plugin's support forum on WordPress.org. If the plugin has been of benefit to you, how about submitting a review for it in the WordPress Plugin Directory or considering a donation?

This plugin is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.