Ailla is a distinctive girls' name in England & Wales, ranking #2176 in 2013 with 12 recorded births. This places Ailla in the top 29% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 18 births ranking #1628. In 2013, approximately 1 in every 25,704 girls born was named Ailla. FALLING Recent data shows the name is currently falling.