Alannah is a distinctive girls' name in United States, ranking #1506 in 2024 with 143 recorded births. The name reached its all-time peak in 2015 with 370 births ranking #762. Since 1996, the popularity has increased by 26.5%. In 2024, approximately 1 in every 11,281 girls born was named Alannah. FALLING Recent data shows the name is currently falling.