Alaena is a distinctive girls' name in United States, ranking #7905 in 2005 with 14 recorded births. The name reached its all-time peak in 2017 with 17 births ranking #6817. Since 1996, the popularity has increased by 133.3%. In 2005, approximately 1 in every 131,978 girls born was named Alaena. FALLING Recent data shows the name is currently falling.