Addlynn is a distinctive girls' name in United States, ranking #14151 in 2017 with 6 recorded births. This places Addlynn in the bottom 23% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 8 births ranking #11850. In 2017, approximately 1 in every 287,646 girls born was named Addlynn. FALLING Recent data shows the name is currently falling.