Alleigh is a distinctive girls' name in United States, ranking #4865 in 2010 with 29 recorded births. The name reached its all-time peak in 2012 with 43 births ranking #3646. Since 1996, the popularity has increased by 222.2%. In 2010, approximately 1 in every 61,287 girls born was named Alleigh. FALLING Recent data shows the name is currently falling.