Alenna is a distinctive girls' name in United States, ranking #7777 in 2018 with 14 recorded births. The name reached its all-time peak in 2015 with 35 births ranking #4148. Since 1996, the popularity has increased by 180.0%. In 2018, approximately 1 in every 121,459 girls born was named Alenna. STABLE Recent data shows the name is currently stable.