Documents aside, do you consider <B> to be a given name (parent came up with it) or a surname (parent already had it)? If given, do you consider it optional (i.

Documents aside, do you consider <B> to be a given name (parent came up with it) or a surname (parent already had it)? If given, do you consider it optional (i.e., middle rather than first)? Sorry in advance for any shortsighted assumptions about the possibilities here!