Yes, you can see who has unfollowed you on Facebook if you know the name of your followers on your personal Facebook profile. Hardly people like you or me remember this figure. And ultimately, losing one or two followers does not matter at all. But if you have a name list. And you search for a specific name in the follower list of your Profile. The person would have unfollowed you if you'd not found their name in the follower list. This way, you can see who unfollowed you on Facebook.