Alleigh is a distinctive girls' name in United States, ranking #4168 in 2006 with 35 recorded births. The name reached its all-time peak in 2012 with 43 births ranking #3646. Since 1996, the popularity has increased by 288.9%. In 2006, approximately 1 in every 54,316 girls born was named Alleigh. FALLING Recent data shows the name is currently falling.