Ailis is a distinctive girls' name in England & Wales, ranking #1557 in 1999 with 11 recorded births. This places Ailis in the top 31% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 12 births ranking #1480. In 1999, approximately 1 in every 25,609 girls born was named Ailis. RISING Recent data shows the name is currently rising.