Alleigh is a distinctive girls' name in United States, ranking #4665 in 2014 with 30 recorded births. The name reached its all-time peak in 2012 with 43 births ranking #3646. Since 1996, the popularity has increased by 233.3%. In 2014, approximately 1 in every 59,531 girls born was named Alleigh. FALLING Recent data shows the name is currently falling.