Allena is a distinctive girls' name in United States, ranking #3852 in 2014 with 39 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has increased by 14.7%. In 2014, approximately 1 in every 45,793 girls born was named Allena. FALLING Recent data shows the name is currently falling.