Alleigh is a distinctive girls' name in United States, ranking #8362 in 1997 with 10 recorded births. The name reached its all-time peak in 2012 with 43 births ranking #3646. Since 1996, the popularity has increased by 11.1%. In 1997, approximately 1 in every 174,066 girls born was named Alleigh. FALLING Recent data shows the name is currently falling.