Ainsleigh is a distinctive girls' name in United States, ranking #5450 in 2002 with 21 recorded births. This places Ainsleigh in the top 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 39 births ranking #3842. In 2002, approximately 1 in every 85,563 girls born was named Ainsleigh. FALLING Recent data shows the name is currently falling.