Building a genealogy or family tree obviously begins with a surname. But do you know where your last name came from? For those trying to trace their family back many centuries, do you know how your name was spelled two, three, or five centuries ago? While it may not be possible to know precisely why you have your last name, understanding the various ways your ancestors may have spelled their surname could go a long way to helping you trace your family tree back generations-and it may even provide surprising information regarding your family's ethnic background. Practically every great...