Addalynn is a distinctive girls' name in United States, ranking #1155 in 2015 with 218 recorded births. This places Addalynn in the top 6% 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 218 births ranking #1155. In 2015, approximately 1 in every 8,186 girls born was named Addalynn. FALLING Recent data shows the name is currently falling.