Ainslie is a distinctive girls' name in United States, ranking #6378 in 2024 with 18 recorded births. The name reached its all-time peak in 2009 with 40 births ranking #3871. Since 1996, the popularity has increased by 200.0%. In 2024, approximately 1 in every 89,622 girls born was named Ainslie. FALLING Recent data shows the name is currently falling.