Alannah is a distinctive girls' name in United States, ranking #1486 in 2023 with 146 recorded births. The name reached its all-time peak in 2015 with 370 births ranking #762. Since 1996, the popularity has increased by 29.2%. In 2023, approximately 1 in every 10,977 girls born was named Alannah. FALLING Recent data shows the name is currently falling.