Ainslie is a distinctive girls' name in United States, ranking #6679 in 2023 with 17 recorded births. The name reached its all-time peak in 2009 with 40 births ranking #3871. Since 1996, the popularity has increased by 183.3%. In 2023, approximately 1 in every 94,273 girls born was named Ainslie. FALLING Recent data shows the name is currently falling.