Most Popular Given Names

MALE

Australia (2013)

1. Jack
2. William
3. Noah

New South Wales (2010)

1. William
2. Jack
3. Joshua

Queensland (2013)

1. Oliver 
2. William
3. Jack

Victoria (2013)

1. William 
2. Jack
3. Oliver

South Australia (2011)

1. Oliver
2. Jack
3. Ethan

Western Australia (2013)

1. Jack 
2. Oliver
3. Noah

Tasmania (2009)

1. Oliver 
2. Lucas 
3. William

Australian Capital Territory (2012)

1. Jack
2. Oliver
3. William

Northern Territory (2012)

1. William
2. James
3. Jack

FEMALE

Australia (2013)

1. Charlotte
2. Ruby
3. Olivia

New South Wales (2010)

1. Isabella 
2. Olivia
3. Chloe

Queensland (2013)

1. Charlotte
2. Ruby
3. Mia

Victoria (2013)

1. Charlotte
2. Ava
3. Olivia

South Australia (2011)

1. Ruby
2. Charlotte
3. Sophie

Western Australia (2013)

1. Charlotte
2. Olivia
3. Ruby

Tasmania (2009)

1. Charlotte
2. Ruby
3. Ella

Australian Capital Territory (2012)

1. Charlotte
2. Emily
3. Sophie

Northern Territory (2012)

1. Chloe
2. Ava
3. Olivia

SOURCE

http://en.wikipedia.org/wiki/List_of_most_popular_given_names#Oceania