Allena is a distinctive girls' name in United States, ranking #3828 in 2004 with 37 recorded births. This places Allena in the top 20% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 57 births ranking #3050. In 2004, approximately 1 in every 49,625 girls born was named Allena. FALLING Recent data shows the name is currently falling.