Autumnn is a distinctive girls' name in United States, ranking #15845 in 2019 with 5 recorded births. The name reached its all-time peak in 2017 with 7 births ranking #12886. Since 1996, the popularity has decreased by 16.7%. In 2019, approximately 1 in every 335,514 girls born was named Autumnn. STABLE Recent data shows the name is currently stable.