If the person previously searched for your name and couldn't find you, they will now be able to see your profile again in search results.
If you are asking about the official Facebook notifications, the short answer is .
If you want to remain unnoticed after unblocking:
While Facebook won’t alert them, they might notice if:
No. Facebook does not send a notification when you unblock someone.
If the person previously searched for your name and couldn't find you, they will now be able to see your profile again in search results.
If you are asking about the official Facebook notifications, the short answer is . will someone know if i unblock them on facebook
If you want to remain unnoticed after unblocking: If the person previously searched for your name
While Facebook won’t alert them, they might notice if: will someone know if i unblock them on facebook
No. Facebook does not send a notification when you unblock someone.