Alleigh is a distinctive girls' name in United States, ranking #5631 in 2016 with 23 recorded births. The name reached its all-time peak in 2012 with 43 births ranking #3646. Since 1996, the popularity has increased by 155.6%. In 2016, approximately 1 in every 77,021 girls born was named Alleigh. FALLING Recent data shows the name is currently falling.