Allena is a distinctive girls' name in United States, ranking #3617 in 2006 with 43 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has increased by 26.5%. In 2006, approximately 1 in every 44,211 girls born was named Allena. FALLING Recent data shows the name is currently falling.