Allena is a distinctive girls' name in United States, ranking #4019 in 2009 with 38 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has increased by 11.8%. In 2009, approximately 1 in every 48,339 girls born was named Allena. FALLING Recent data shows the name is currently falling.