Addilyn is a distinctive girls' name in England & Wales, ranking #3219 in 2023 with 7 recorded births. This places Addilyn in the top 43% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 15 births ranking #1887. In 2023, approximately 1 in every 36,653 girls born was named Addilyn. FALLING Recent data shows the name is currently falling.