Ailish is a distinctive girls' name in England & Wales, ranking #2340 in 2018 with 11 recorded births. The name reached its all-time peak in 1997 with 47 births ranking #551. Since 1996, the popularity has decreased by 71.1%. In 2018, approximately 1 in every 26,206 girls born was named Ailish. FALLING Recent data shows the name is currently falling.