Ellyn is a distinctive girls' name in United States, ranking #4193 in 2004 with 33 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #2639. Since 1996, the popularity has decreased by 29.8%. In 2004, approximately 1 in every 55,640 girls born was named Ellyn. FALLING Recent data shows the name is currently falling.