Alaena is a distinctive girls' name in United States, ranking #7896 in 2010 with 15 recorded births. The name reached its all-time peak in 2017 with 17 births ranking #6817. Since 1996, the popularity has increased by 150.0%. In 2010, approximately 1 in every 118,488 girls born was named Alaena. FALLING Recent data shows the name is currently falling.