Ileah is a distinctive girls' name in United States, ranking #9698 in 2005 with 11 recorded births. The name reached its all-time peak in 1996 with 13 births ranking #6875. Since 1996, the popularity has decreased by 15.4%. In 2005, approximately 1 in every 167,973 girls born was named Ileah. FALLING Recent data shows the name is currently falling.