Eilleen is a distinctive girls' name in United States, ranking #11319 in 2001 with 8 recorded births. This places Eilleen in the bottom 37% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 10 births ranking #10638. In 2001, approximately 1 in every 225,070 girls born was named Eilleen. STABLE Recent data shows the name is currently stable.