Aleigh is a distinctive girls' name in United States, ranking #5316 in 2014 with 25 recorded births. The name reached its all-time peak in 2012 with 36 births ranking #4123. Since 1996, the popularity has increased by 78.6%. In 2014, approximately 1 in every 71,437 girls born was named Aleigh. FALLING Recent data shows the name is currently falling.