Allanah is a distinctive girls' name in United States, ranking #3717 in 2012 with 42 recorded births. The name reached its all-time peak in 2006 with 63 births ranking #2779. Since 1996, the popularity has increased by 250.0%. In 2012, approximately 1 in every 41,922 girls born was named Allanah. FALLING Recent data shows the name is currently falling.