Aleigh is a distinctive girls' name in United States, ranking #4495 in 2004 with 30 recorded births. The name reached its all-time peak in 2012 with 36 births ranking #4123. Since 1996, the popularity has increased by 114.3%. In 2004, approximately 1 in every 61,204 girls born was named Aleigh. FALLING Recent data shows the name is currently falling.