It's important to note that changing your name on your Microsoft account will also change the name that appears on your Windows 10 sign-in screen, as well as any other Microsoft services that you use, such as Office 365 or OneDrive.
It's important to note that changing your name on your Microsoft account will also change the name that appears on your Windows 10 sign-in screen, as well as any other Microsoft services that you use, such as Office 365 or OneDrive.