Prerequisites
Before changing your username, you should be aware of potential impacts on your account and activity. For more information, see ユーザー名の変更.
Changing your username
- GitHub の任意のページの右上隅にあるプロフィール写真をクリックし、[ Settings] をクリックします。
- 左側のサイドバーの [Account] をクリックします。
- In the "Change username" section, click Change username.
- Read the warnings about changing your username. If you still want to change your username, click I understand, let's change my username.
- Type a new username.
- If the username you've chosen is available, click Change my username. If the username you've chosen is unavailable, you can try a different username or one of the suggestions you see.
Next steps
For reference information and limitations, see ユーザー名参照.