HELP with safari saving my username login even when facebook is signed out?

[Monique]

Ok so in safari, macbook air, when i sign out of Facebook, my username login is still there. Like for example if someone uses my computer and types in Facebook.com my username ID is still there, I dont want it...I want the forms always clear

AND YES I went to autofill and deselected all the 3 spots on safari preferences...what else can be done cmon it makes me so mad!! whoever can help will make me very happy 10 points for u
there is nothing saves under there..bc the problem isnt my password it isu just the username and this is just on fb...i am always on fb could that be why..i still cant figure it out