With a compatible camera or doorbell, you can use the Home app .
Tap Face Recognition, tap an unidentified person listed below Recent, then tap Add Name.
Add the person’s name or their relationship to you—Mom or Mail Carrier, for example.
Choose whether to be notified when they’re seen by your camera or doorbell.
You can allow the members of your household to see the names of visitors identified in your photo library.
With Face Recognition turned on, open the Home app , then tap Home Settings.
Tap Cameras & Doorbells below Notifications, then tap Face Recognition.
Tap your photo library, then tap Everyone in this Home.