Ashleigh is a moderately popular girls' name in United States, ranking #343 in 1999 with 875 recorded births. The name reached its all-time peak in 1996 with 1,180 births ranking #238. Since 1996, the popularity has decreased by 25.8%. In 1999, approximately 1 in every 2,027 girls born was named Ashleigh. FALLING Recent data shows the name is currently falling.