Aileah is a distinctive girls' name in United States, ranking #10396 in 2011 with 10 recorded births. This places Aileah in the bottom 47% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 23 births ranking #5895. In 2011, approximately 1 in every 175,880 girls born was named Aileah. FALLING Recent data shows the name is currently falling.