If you do a google search for passenger lists Australia or passenger lists New Zealand, etc., you will find dozens.

These are the best of the official ones for Vic./NSW:
Victoria:
http://proarchives.imagineering.com.au/index_search.asp?searchid=23

http://proarchives.imagineering.com.au/index_search.asp?searchid=24

http://www.access.prov.vic.gov.au/public/PROVguides/PROVguide023/PROVguide023.jsp

Note that many names just have an initial or Mr or Mrs., so it is best to search by surname only.

New South Wales:
http://www.records.nsw.gov.au/indexes/searchform.aspx?id=43
[There is a John Kewley under "Jno"]

http://www.records.nsw.gov.au/archives/indexes_online_3357.asp

These indexes often include the parents' names at death:
http://www.bdm.nsw.gov.au/familyHistory/search.htm
e.g. there is a John S. KEWLEY with father JAMES, mother ANN, d. SYDNEY in 1869.

Sue