Aideen is a distinctive girls' name in United States, ranking #15084 in 2000 with 5 recorded births. This places Aideen 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 2018 with 13 births ranking #8165. In 2000, approximately 1 in every 363,194 girls born was named Aideen. FALLING Recent data shows the name is currently falling.