Ellyn is a distinctive girls' name in United States, ranking #6413 in 2001 with 17 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #2639. Since 1996, the popularity has decreased by 63.8%. In 2001, approximately 1 in every 105,915 girls born was named Ellyn. FALLING Recent data shows the name is currently falling.