Biddick comes from a placename in Sunderland. You'll find information on it at
http://en.wikipedia.org/wiki/Biddick. Busing is German Büsing, and it comes from either a place named Büsingen in Baden-Württemberg, or from Buss, a derivative of Burkhart whose origin you'll find at
http://www.ancestry.com/facts/Burkhart-name-meaning.ashx