Ellyn is a distinctive girls' name in United States, ranking #5172 in 2015 with 26 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #2639. Since 1996, the popularity has decreased by 44.7%. In 2015, approximately 1 in every 68,641 girls born was named Ellyn. FALLING Recent data shows the name is currently falling.