Dalyn is a distinctive girls' name in United States, ranking #12874 in 2008 with 8 recorded births. The name reached its all-time peak in 2000 with 17 births ranking #6272. Since 1996, the popularity has decreased by 33.3%. In 2008, approximately 1 in every 236,340 girls born was named Dalyn. RISING Recent data shows the name is currently rising.