Elyn is a distinctive girls' name in United States, ranking #18355 in 2008 with 5 recorded births. This places Elyn in the bottom 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 90 births ranking #2174. In 2008, approximately 1 in every 378,144 girls born was named Elyn. FALLING Recent data shows the name is currently falling.