Leilah is a distinctive girls' name in United States, ranking #1941 in 2005 with 99 recorded births. The name reached its all-time peak in 2010 with 251 births ranking #1002. Since 1996, the popularity has increased by 661.5%. In 2005, approximately 1 in every 18,664 girls born was named Leilah. FALLING Recent data shows the name is currently falling.