Addilyn is a moderately popular girls' name in United States, ranking #419 in 2021 with 750 recorded births. This places Addilyn in the top 2% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2016 with 1,040 births ranking #312. In 2021, approximately 1 in every 2,186 girls born was named Addilyn. FALLING Recent data shows the name is currently falling.