Open Clash of Clans
Tap the Settings icon
Tap More Settings
Tap Change Name
Enter your new name
Confirm the change
Use a Name Change if required
Follow the on-screen instructions to complete the process
Open Clash of Clans
Tap the Settings icon
Tap More Settings
Tap Change Name
Enter your new name
Confirm the change
Use a Name Change if required
Follow the on-screen instructions to complete the process