Alannah is a distinctive girls' name in England & Wales, ranking #921 in 2023 with 38 recorded births. The name reached its all-time peak in 2017 with 103 births ranking #427. Since 1996, the popularity has decreased by 55.3%. In 2023, approximately 1 in every 6,752 girls born was named Alannah. RISING Recent data shows the name is currently rising.