Hadleigh is a distinctive girls' name in United States, ranking #6038 in 2000 with 18 recorded births. This places Hadleigh in the top 34% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 319 births ranking #883. Since 1996, the popularity has increased by 157.1%. In 2000, approximately 1 in every 100,887 girls born was named Hadleigh. FALLING Recent data shows the name is currently falling.