i just dont understand how you expect the website devs to put a lot of work into this cause you cant be bothered asking the person. if you dont think you know them then their past names are none of your business.
besides do you think admins have a long list of the past and present names of people cause if they dont then it will be down to contacting each user. even if this was implemented this way it would be better off to let it slide in and start recording the names afterwards.
it just seems like too much work for a small little feature