Ellyn is a distinctive girls' name in United States, ranking #12278 in 2025 with 7 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #2639. Since 1996, the popularity has decreased by 85.1%. In 2025, approximately 1 in every 229,610 girls born was named Ellyn. FALLING Recent data shows the name is currently falling.