Austynn is a distinctive girls' name in United States, ranking #9651 in 2021 with 10 recorded births. This places Austynn in the bottom 45% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 28 births ranking #4873. In 2021, approximately 1 in every 163,971 girls born was named Austynn. FALLING Recent data shows the name is currently falling.