Allena is a distinctive girls' name in United States, ranking #9488 in 2025 with 10 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has decreased by 70.6%. In 2025, approximately 1 in every 160,727 girls born was named Allena. FALLING Recent data shows the name is currently falling.