Australia is a distinctive girls' name in United States, ranking #17885 in 2008 with 5 recorded births. The name reached its all-time peak in 2001 with 10 births ranking #9454. Since 1996, the popularity has decreased by 28.6%. In 2008, approximately 1 in every 378,144 girls born was named Australia. RISING Recent data shows the name is currently rising.