Eileen is a distinctive girls' name in United States, ranking #619 in 2001 with 407 recorded births. This places Eileen in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2024 with 508 births ranking #593. In 2001, approximately 1 in every 4,424 girls born was named Eileen. STABLE Recent data shows the name is currently stable.