For the surname: BORTHWICK
| Full Name |
Suburb |
State |
Year |
| James BORTHWICK | Long Jetty and Campbelltown | Western Australia | 1975 |
| James BORTHWICK | | Western Australia | 1993 |
| Jean BORTHWICK | Bowral | Western Australia | 1996 |
| Jean BORTHWICK | Granville | Western Australia | 2006 |
| Jessie BORTHWICK | Malabar | Western Australia | 1998 |
| Jessie BORTHWICK | at Tyabb, Victoria | Western Australia | 1898 |
| Joan BORTHWICK | at Kirkholme Nursing Home, Goodwood | South Australia | 2005 |
| John BORTHWICK | | Victoria | 2006 |
| Joseph BORTHWICK | Bondi Junction | Western Australia | 1973 |
| Kate BORTHWICK | | Western Australia | 1998 |
| Kathleen BORTHWICK | Thornleigh | Western Australia | 1996 |
| Kevin BORTHWICK | at Mater Misericordiae Hospital, Mosman | Western Australia | 1972 |
| Leonard BORTHWICK | Drummoyne | Western Australia | 1973 |
| Lillian BORTHWICK | Walcha | Western Australia | 1986 |
| Lillian BORTHWICK | Bondi Junction, formerly of New Zealand | Western Australia | 1983 |
| Lily BORTHWICK | Budgewoi, formerly of Peakhurst and Croydon Park | Western Australia | 1979 |
| Lionel BORTHWICK | Peakhurst, formerly of Croydon Park | Western Australia | 2001 |
| Lynette BORTHWICK | | Western Australia | 1978 |
| Margaret BORTHWICK | | Western Australia | 1999 |
| Marion BORTHWICK | Faulconbridge | Western Australia | 1973 |
| Marjorie BORTHWICK | Darling Point | Western Australia | 1972 |
| Marlene BORTHWICK | | Western Australia | 2000 |
| Mary BORTHWICK | | Western Australia | 2005 |
| Mary BORTHWICK | Wollongong | Western Australia | 1972 |
| Meredith BORTHWICK | | Western Australia | 1995 |
| Natalie BORTHWICK | Gordon, formerly of Terrigal | Western Australia | 2004 |
| Patricia BORTHWICK | formerly of Brisbane | Queensland | 2006 |
| Patricia BORTHWICK | | Victoria | 2006 |
| Rita BORTHWICK | | Western Australia | 2005 |
| Robert BORTHWICK | Elanora | Western Australia | 1987 |
| Robert BORTHWICK | Dee Why | Western Australia | 1985 |
| Romney BORTHWICK | formerly of Broken Hill | South Australia | 2006 |
| Ronald BORTHWICK | Narara | Western Australia | 2000 |
| Rose BORTHWICK | Drummoyne | Western Australia | 1979 |
| Ross BORTHWICK | | Western Australia | 1978 |
| Ruby BORTHWICK | Long Jetty, formerly of Annandale | Western Australia | 1988 |
| Stuart BORTHWICK | at Mosman, Balgowlah | Western Australia | 1973 |
| Thelma BORTHWICK | Dee Why | Western Australia | 1995 |
| Thomas BORTHWICK | Yagoona | Western Australia | 1995 |
| Thomas BORTHWICK | | Queensland | 2003 |
| Thomas BORTHWICK | | Western Australia | 1972 |
| Valerie BORTHWICK | Wagga Waga | Western Australia | 2003 |
| Victor BORTHWICK | Campbelltown | Western Australia | 1968 |
| Victoria BORTHWICK | at Mater Hospital, Crows Nest, Lane Cove and Wollstonecraft | Western Australia | 1979 |
| William BORTHWICK | Guildford | Western Australia | 1979 |
| Ailsa BORTHWICK | Campbelltown | Western Australia | 1993 |
| Alan BORTHWICK | Failford | Western Australia | 1978 |
| Beatrice BORTHWICK | Darling Point | Western Australia | 1978 |
| Bernice BORTHWICK | at Dungog | Western Australia | 1989 |
| Charles BORTHWICK | Budgewoi, formerly of Peakhurst and Croydon Park | Western Australia | 1979 |
| Colin BORTHWICK | Granville | Western Australia | 2000 |
| Colleen BORTHWICK | Potts Point | Western Australia | 1990 |
| Daisy BORTHWICK | Long Jetty | Western Australia | 1975 |
| Donald BORTHWICK | Greenacre | Western Australia | 1976 |
| Dorothy BORTHWICK | Granville | Western Australia | 1972 |
| Edward BORTHWICK | Riverwood | Western Australia | 1994 |
| Emma BORTHWICK | Leichhardt, formerly of Picnic Point | Western Australia | 1995 |
| Frederick BORTHWICK | Bondi | Western Australia | 1986 |
| Harold BORTHWICK | Normanhurst and Faulconbridge | Western Australia | 1974 |
| Hilda BORTHWICK | Killarney Vale | Western Australia | 1976 |
| Honora BORTHWICK | Coonamble | Western Australia | 2000 |
| Imelda BORTHWICK | at St. Stephenzzzzzs Nursing Home, Berwick | Victoria | 2005 |
| Irene BORTHWICK | | Victoria | 2006 |
| Irene BORTHWICK | | Western Australia | 1982 |
| Hugh BORTHWICK | Port Macquarie, formerly of Scotland | Western Australia | 2000 |
| John BORTHWICK | Lake Haven, formerly of Granville | Western Australia | 1999 |
| Thomas BORTHWICK | Paxton | Western Australia | 2006 |
| Rene BORTHWICK | | Victoria | 2006 |
| The BORTHWICK | | Victoria | 2006 |
| James BORTHWICK | | Victoria | 2007 |
| friends BORTHWICK | | Victoria | 2007 |
| Raymond BORTHWICK | | Victoria | 2007 |
| Life BORTHWICK | | Western Australia | 2007 |
| Lindsay BORTHWICK | | Victoria | 2007 |
| Relatives BORTHWICK | | Victoria | 2007 |
| Margery BORTHWICK | | Victoria | 2007 |
| Shirley BORTHWICK | | Queensland | 2007 |
| William BORTHWICK | | Queensland | 2008 |
| Colin BORTHWICK | | South Australia | 2010 |
| JC BORTHWICK | | South Australia | 2010 |
| Glenda BORTHWICK | Melbourne | Victoria | 0 |
| Edwards BORTHWICK | Melbourne | Victoria | 0 |
| Jeffrey BORTHWICK | Surfers Paradise | Queensland | 0 |
| Ted BORTHWICK | Sydney | | 0 |
| Matthew BORTHWICK | Surfers Paradise | | 0 |
| Maxine BORTHWICK | Sydney | | 0 |
| Margaret BORTHWICK | Sydney | New South Wales | 0 |
| Jean Borthwick | Melbourne | Victoria | 0 |
| Terumi BORTHWICK | | | 0 |
| According to the 2000 census of Australia, BORTHWICK surname is ranked at number 2. There are about 5,000 people in Australia with surname BORTHWICK.
Source: http://www.censusdata.abs.gov.au/CensusOutput/censusoverview.aspx?cqn=BORTHWICK&geo=AC
Question: What is the probability that a surname (BORTHWICK) will be shared by |