Adelynn is a moderately popular girls' name in United States, ranking #385 in 2023 with 797 recorded births. The name reached its all-time peak in 2015 with 1,139 births ranking #277. Since 1996, the popularity has increased by 6,541.7%. In 2023, approximately 1 in every 2,011 girls born was named Adelynn. FALLING Recent data shows the name is currently falling.