Alenna is a distinctive girls' name in United States, ranking #5032 in 2014 with 27 recorded births. The name reached its all-time peak in 2015 with 35 births ranking #4148. Since 1996, the popularity has increased by 440.0%. In 2014, approximately 1 in every 66,146 girls born was named Alenna. STABLE Recent data shows the name is currently stable.