Nadalyn is a distinctive girls' name in United States, ranking #13440 in 2008 with 8 recorded births. This places Nadalyn in the bottom 34% 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 14 births ranking #8305. In 2008, approximately 1 in every 236,340 girls born was named Nadalyn. FALLING Recent data shows the name is currently falling.