Ellyn is a distinctive girls' name in United States, ranking #4128 in 2014 with 36 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #2639. Since 1996, the popularity has decreased by 23.4%. In 2014, approximately 1 in every 49,609 girls born was named Ellyn. FALLING Recent data shows the name is currently falling.