Australia is a distinctive girls' name in United States, ranking #14661 in 1999 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 1999, approximately 1 in every 354,756 girls born was named Australia. RISING Recent data shows the name is currently rising.