Allanah is a distinctive girls' name in United States, ranking #2779 in 2006 with 63 recorded births. The name reached its all-time peak in 2006 with 63 births ranking #2779. Since 1996, the popularity has increased by 425.0%. In 2006, approximately 1 in every 30,176 girls born was named Allanah. FALLING Recent data shows the name is currently falling.