Allena is a distinctive girls' name in United States, ranking #3510 in 1999 with 35 recorded births. This places Allena in the top 21% 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 1999, approximately 1 in every 50,679 girls born was named Allena. FALLING Recent data shows the name is currently falling.