Adalen is a distinctive girls' name in United States, ranking #14611 in 2013 with 6 recorded births. This places Adalen in the bottom 24% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 8 births ranking #11940. In 2013, approximately 1 in every 292,402 girls born was named Adalen. FALLING Recent data shows the name is currently falling.