Alenna is a distinctive girls' name in United States, ranking #7746 in 2007 with 16 recorded births. The name reached its all-time peak in 2015 with 35 births ranking #4148. Since 1996, the popularity has increased by 220.0%. In 2007, approximately 1 in every 120,153 girls born was named Alenna. STABLE Recent data shows the name is currently stable.