Allanah is a distinctive girls' name in United States, ranking #2892 in 2002 with 51 recorded births. The name reached its all-time peak in 2006 with 63 births ranking #2779. Since 1996, the popularity has increased by 325.0%. In 2002, approximately 1 in every 35,232 girls born was named Allanah. FALLING Recent data shows the name is currently falling.