Austyn is a distinctive girls' name in United States, ranking #2849 in 1998 with 46 recorded births. The name reached its all-time peak in 2021 with 289 births ranking #919. Since 1996, the popularity has decreased by 11.5%. In 1998, approximately 1 in every 38,411 girls born was named Austyn. FALLING Recent data shows the name is currently falling.