aha, this is a bit clearer...
What does the Roddick name mean?
1. Scottish and northern Irish: probably a variant of Reddick.
What does the Reddick name mean?
1. Scottish and northern Irish: habitational name from Rerrick or Rerwick in Kirkcudbrightshire, named with an unknown first element + w¥c ‘outlying settlement’. It is also possible that the first element was originally Old Norse rau©£r ‘red’.
2. English: habitational name from Redwick in Gloucestershire, named in Old English with hrïod ‘reeds’ + w¥c ‘outlying settlement’.