Ailsa is a distinctive girls' name in United States, ranking #15244 in 2023 with 5 recorded births. The name reached its all-time peak in 2003 with 19 births ranking #6061. Since 1996, the popularity has decreased by 54.5%. In 2023, approximately 1 in every 320,529 girls born was named Ailsa. FALLING Recent data shows the name is currently falling.