Alaena is a distinctive girls' name in United States, ranking #12247 in 2012 with 8 recorded births. The name reached its all-time peak in 2017 with 17 births ranking #6817. Since 1996, the popularity has increased by 33.3%. In 2012, approximately 1 in every 220,093 girls born was named Alaena. FALLING Recent data shows the name is currently falling.