Australia is a distinctive girls' name in United States, ranking #14733 in 2005 with 6 recorded births. The name reached its all-time peak in 2001 with 10 births ranking #9454. Since 1996, the popularity has decreased by 14.3%. In 2005, approximately 1 in every 307,950 girls born was named Australia. RISING Recent data shows the name is currently rising.