For the surname: BARBARA

Full Name	Suburb	State	Year
Ariella BARBARA	Beecroft	Western Australia	1993
Bruno BARBARA		Western Australia	2005
Carmen BARBARA		Victoria	2004
Connie BARBARA	Surry Hills	Western Australia	1974
Dennis BARBARA	at Canberra	Western Australia	1996
Elizabeth BARBARA	Eastwood	Western Australia	1977
Emmanuel BARBARA	Lalor Park	Western Australia	1992
Emmanuel BARBARA		Victoria	2005
Francesco BARBARA		Western Australia	1998
Francesco BARBARA		Western Australia	2005
Francis BARBARA	Girraween	Western Australia	2001
George BARBARA	Wetherill Park	Western Australia	2000
Guiseppe BARBARA	Maraylya, formerly of North Ryde	Western Australia	1989
Joe BARBARA	Blacktown	Western Australia	2005
John BARBARA	Marrickville	Western Australia	1987
John BARBARA	Waverley	Western Australia	1986
Julia BARBARA		Western Australia	1979
Logan BARBARA		Western Australia	2003
Manny BARBARA		Victoria	2005
Maria BARBARA	Mayfield Aged Care, formerly of Gateshead West	Western Australia	2006
Marian BARBARA	Blacktown	Western Australia	1977
Mary BARBARA	Wetherill Park	Western Australia	2002
Michael BARBARA	Reservoir	Victoria	2006
Michael BARBARA	formerly of Dunedin, NZ	Western Australia	1984
Munera BARBARA		Western Australia	1986
Nyall BARBARA		Western Australia	1981
Paul BARBARA	Paddington	Western Australia	1993
Phillis BARBARA	Mascot	Western Australia	2001
Rosina BARBARA	North Ryde	Western Australia	1985
Vincenzo BARBARA	Eastwood	Western Australia	1972
Alf BARBARA		Western Australia	2001
Alfredo BARBARA	at Rome, Italy	Western Australia	2000
Charles BARBARA	Rockdale	Western Australia	2003
Board BARBARA		Northern Territory	2006
The BARBARA		South Australia	2007
Giga BARBARA		South Australia	2007
Hills BARBARA		Western Australia	2007
Victoria BARBARA		Victoria	2008
Vickie BARBARA		Victoria	2008
E: BARBARA		Victoria	2008
friends BARBARA		Victoria	2008
Kaysi BARBARA		Victoria	2008
Andrew BARBARA		Victoria	2008
Proud BARBARA		Western Australia	2008
Jessie BARBARA		Victoria	2009
Rye Barbara	Cairns	Queensland	0
Quigley Barbara	Sydney	New South Wales	0
YOUNG BARBARA	Darwin	Northern Territory	0
Gerrard BARBARA	Melbourne		0
Anne Barbara	Cairns		0
LOUISE BARBARA	Surfers Paradise		0
Peter BARBARA	Adelaide		0
Peter BARBARA	Adelaide		0
May Barbara	Surfers Paradise		0
Tessie BARBARA	Sydney	New South Wales	0
Gerard BARBARA	Melbourne		0
Paul BARBARA	Adelaide		0
Maria BARBARA	Sydney	New South Wales	0
Esther BARBARA	Alice Springs	Northern Territory	2014
VOSS BARBARA	Hobart	Tasmania	0
Joan BARBARA	Darwin	NT	0
Joan BARBARA	Darwin	NT	0
BURNS BARBARA	Hobart	TAS	0
BURNS BARBARA	Hobart	TAS	0
BURNS BARBARA	Hobart	TAS	0
BURNS BARBARA	Hobart	TAS	0
BURNS BARBARA	Hobart	TAS	0
GRAVELEY BARBARA	Hobart	TAS	0
GRAVELEY BARBARA	Hobart	TAS	0
GRAVELEY BARBARA	Hobart	TAS	0
GRAVELEY BARBARA	Hobart	TAS	0
GRAVELEY BARBARA	Hobart	TAS	0
GRAVELEY BARBARA	Hobart	TAS	0
GRAVELEY BARBARA	Hobart	TAS	0
URTIS BARBARA			0
ATRICIA BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
OY BARBARA			0
cloughlin BARBARA			0
Ivy BARBARA			0
endy BARBARA			0

According to the Australian Census conducted in 2011, there are 18,979 people with the surname BARBARA in Australia. This accounts for 0.1% of the total population. Of these, 19.5% were born in Australia. The following data is taken from the Australian Electoral Roll, last updated in October 2015. Question: What is the probability that two people with different surnames in a room are married to each other? Answer: The answer to this question is not