Ileah is a distinctive girls' name in United States, ranking #16150 in 2008 with 6 recorded births. The name reached its all-time peak in 1996 with 13 births ranking #6875. Since 1996, the popularity has decreased by 53.8%. In 2008, approximately 1 in every 315,120 girls born was named Ileah. FALLING Recent data shows the name is currently falling.