Alenna is a distinctive girls' name in United States, ranking #11156 in 2002 with 8 recorded births. The name reached its all-time peak in 2015 with 35 births ranking #4148. Since 1996, the popularity has increased by 60.0%. In 2002, approximately 1 in every 224,603 girls born was named Alenna. STABLE Recent data shows the name is currently stable.