Ellyn is a distinctive girls' name in United States, ranking #4871 in 2012 with 29 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #2639. Since 1996, the popularity has decreased by 38.3%. In 2012, approximately 1 in every 60,715 girls born was named Ellyn. FALLING Recent data shows the name is currently falling.