Eileen is a distinctive girls' name in England & Wales, ranking #816 in 2025 with 44 recorded births. The name reached its all-time peak in 2025 with 44 births ranking #816. Since 1996, the popularity has increased by 91.3%. In 2025, approximately 1 in every 5,756 girls born was named Eileen. STABLE Recent data shows the name is currently stable.