Alenna is a distinctive girls' name in United States, ranking #9289 in 1998 with 9 recorded births. The name reached its all-time peak in 2015 with 35 births ranking #4148. Since 1996, the popularity has increased by 80.0%. In 1998, approximately 1 in every 196,321 girls born was named Alenna. STABLE Recent data shows the name is currently stable.