Forum:Alphabetical collation by surname in categories

How do you change a category so that articles are collated by surname? I really need help with this. --SawyerDN 02:06, June 20, 2010 (UTC)


 * You can use for a single category or  if there's more then one category. --Anon (Talk) 02:14, June 20, 2010 (UTC)