Maddelyn is a distinctive girls' name in United States, ranking #6876 in 2022 with 17 recorded births. The name reached its all-time peak in 2017 with 43 births ranking #3598. Since 1996, the popularity has increased by 88.9%. In 2022, approximately 1 in every 96,398 girls born was named Maddelyn. STABLE Recent data shows the name is currently stable.