Alaina is a moderately popular girls' name in United States, ranking #201 in 2021 with 1,500 recorded births. The name reached its all-time peak in 2011 with 1,998 births ranking #156. Since 1996, the popularity has increased by 116.8%. In 2021, approximately 1 in every 1,093 girls born was named Alaina. STABLE Recent data shows the name is currently stable.