Ellyn is a distinctive girls' name in United States, ranking #7536 in 2011 with 16 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #2639. Since 1996, the popularity has decreased by 66.0%. In 2011, approximately 1 in every 109,925 girls born was named Ellyn. FALLING Recent data shows the name is currently falling.