Allena is a distinctive girls' name in United States, ranking #8047 in 2021 with 13 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has decreased by 61.8%. In 2021, approximately 1 in every 126,132 girls born was named Allena. FALLING Recent data shows the name is currently falling.