If you go to someone's profile there is a small icon next to their name that shows the previous usernames. Out of respect you should probably not mention the name outright, but it should keep you informed if that's what you wanted
Only thing drive me crazy is all these new horror games nowadays is its so dark, all time. I can't even play them. I understand they trying to create spooky but be creative a little, not just darkness with pop out scare scenes.