Dalyn is a distinctive girls' name in United States, ranking #13807 in 2010 with 7 recorded births. This places Dalyn in the bottom 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 17 births ranking #6272. Since 1996, the popularity has decreased by 41.7%. In 2010, approximately 1 in every 253,904 girls born was named Dalyn. RISING Recent data shows the name is currently rising.