Hadleigh is a distinctive girls' name in United States, ranking #3901 in 2005 with 37 recorded births. The name reached its all-time peak in 2016 with 319 births ranking #883. Since 1996, the popularity has increased by 428.6%. In 2005, approximately 1 in every 49,938 girls born was named Hadleigh. FALLING Recent data shows the name is currently falling.