Allena is a distinctive girls' name in United States, ranking #3488 in 2001 with 38 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has increased by 11.8%. In 2001, approximately 1 in every 47,383 girls born was named Allena. FALLING Recent data shows the name is currently falling.