Ailla is a distinctive girls' name in England & Wales, ranking #1893 in 2012 with 15 recorded births. This places Ailla in the top 24% 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 2012, approximately 1 in every 21,471 girls born was named Ailla. FALLING Recent data shows the name is currently falling.