Alannah is a distinctive girls' name in England & Wales, ranking #934 in 2024 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 2024, approximately 1 in every 6,790 girls born was named Alannah. FALLING Recent data shows the name is currently falling.