Alenna is a distinctive girls' name in United States, ranking #6782 in 2004 with 17 recorded births. The name reached its all-time peak in 2015 with 35 births ranking #4148. Since 1996, the popularity has increased by 240.0%. In 2004, approximately 1 in every 108,007 girls born was named Alenna. STABLE Recent data shows the name is currently stable.