Alaena is a distinctive girls' name in United States, ranking #10407 in 2011 with 10 recorded births. The name reached its all-time peak in 2017 with 17 births ranking #6817. Since 1996, the popularity has increased by 66.7%. In 2011, approximately 1 in every 175,880 girls born was named Alaena. FALLING Recent data shows the name is currently falling.