User blog comment:Dopp/Technical Update: May 30, 2012/@comment-2026043-20120531184152

 "Preferred names" have been removed from the Message Wall and will now appear secondary on User Profiles to the actual username 

Hah, I don't know if this change just coincided with the feedback I had left you guys about this very thing about a week ago, or you actually considered my feedback, but thank you anyway for changing this :)

EDIT Coincidence it was then :D