Dalyn is a distinctive girls' name in United States, ranking #13834 in 2012 with 7 recorded births. The name reached its all-time peak in 2000 with 17 births ranking #6272. Since 1996, the popularity has decreased by 41.7%. In 2012, approximately 1 in every 251,535 girls born was named Dalyn. RISING Recent data shows the name is currently rising.