Open Facebook and log in
Go to Settings and privacy
Tap Settings
Select Accounts Center
Tap Personal details
Tap Name
Enter your new name
Tap Review change
Choose how your name will appear
Enter your password if prompted
Tap Save changes
Open Facebook and log in
Go to Settings and privacy
Tap Settings
Select Accounts Center
Tap Personal details
Tap Name
Enter your new name
Tap Review change
Choose how your name will appear
Enter your password if prompted
Tap Save changes