Allena is a distinctive girls' name in United States, ranking #3050 in 2007 with 57 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has increased by 67.6%. In 2007, approximately 1 in every 33,727 girls born was named Allena. FALLING Recent data shows the name is currently falling.