Allena is a distinctive girls' name in United States, ranking #3787 in 2013 with 40 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has increased by 17.6%. In 2013, approximately 1 in every 43,860 girls born was named Allena. FALLING Recent data shows the name is currently falling.