Skyy

This plugin allows you to banned certain username from making comment, particularly when you don’t want to ban 
ip addresses, but want to stop certain “notorious” misbehaving users.
If your blog requires user registration, you should really try the “members.0.1.1” wordpress plugin.

WP-Ban-User

isao homma

In Japan, the order of the names is different from the English-speaking world. 
This plug-in to modify the order of the names of the Administration Screen for Japan.

Last Name First Name

This function should be included as standard, thus plugins pay attention to this cultural requirement.


Very Good.

ユーザー管理画面で、名前の表示順や入力順を「名」→「姓」から「姓」→「名」にします。

WP-Ban-User vs Last Name First Name