Allena is a distinctive girls' name in United States, ranking #3233 in 2003 with 45 recorded births. The name reached its all-time peak in 2007 with 57 births ranking #3050. Since 1996, the popularity has increased by 32.4%. In 2003, approximately 1 in every 40,601 girls born was named Allena. FALLING Recent data shows the name is currently falling.