Alaena is a distinctive girls' name in United States, ranking #9438 in 2016 with 11 recorded births. The name reached its all-time peak in 2017 with 17 births ranking #6817. Since 1996, the popularity has increased by 83.3%. In 2016, approximately 1 in every 161,044 girls born was named Alaena. FALLING Recent data shows the name is currently falling.