When and where did the tradition of middle names start?
Middle names provide additional information. Middle names may be inherited, or follow naming customs. Middle names may sometimes be treated as part of the family name. For instance, in some Latin cultures, both the mother’s family name and the father’s family name are used by the children. Official records may record full names in a variety of ways: First, Middle, Last; Last, Middle, First; Last, First Middle; Last, First, M. http://en.wikipedia.