Alainna is a distinctive girls' name in United States, ranking #6940 in 2020 with 16 recorded births. The name reached its all-time peak in 2000 with 35 births ranking #3668. Since 1996, the popularity has increased by 14.3%. In 2020, approximately 1 in every 100,970 girls born was named Alainna. STABLE Recent data shows the name is currently stable.