Ailen is a distinctive girls' name in United States, ranking #14167 in 1998 with 5 recorded births. This places Ailen in the bottom 15% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 105 births ranking #1907. In 1998, approximately 1 in every 353,378 girls born was named Ailen. RISING Recent data shows the name is currently rising.