Austan is a distinctive boys' name in United States, ranking #11045 in 2003 with 5 recorded births. The name reached its all-time peak in 1996 with 24 births ranking #3028. Since 1996, the popularity has decreased by 79.2%. In 2003, approximately 1 in every 395,054 boys born was named Austan. RISING Recent data shows the name is currently rising.