Alannah is a distinctive girls' name in United States, ranking #1366 in 2022 with 170 recorded births. The name reached its all-time peak in 2015 with 370 births ranking #762. Since 1996, the popularity has increased by 50.4%. In 2022, approximately 1 in every 9,640 girls born was named Alannah. FALLING Recent data shows the name is currently falling.