Adelynn is a moderately popular girls' name in United States, ranking #348 in 2022 with 912 recorded births. The name reached its all-time peak in 2015 with 1,139 births ranking #277. Since 1996, the popularity has increased by 7,500.0%. In 2022, approximately 1 in every 1,797 girls born was named Adelynn. FALLING Recent data shows the name is currently falling.