Ileah is a distinctive girls' name in United States, ranking #13614 in 2014 with 7 recorded births. The name reached its all-time peak in 1996 with 13 births ranking #6875. Since 1996, the popularity has decreased by 46.2%. In 2014, approximately 1 in every 255,134 girls born was named Ileah. FALLING Recent data shows the name is currently falling.