Allanah is a distinctive girls' name in United States, ranking #9603 in 2021 with 10 recorded births. The name reached its all-time peak in 2006 with 63 births ranking #2779. Since 1996, the popularity has decreased by 16.7%. In 2021, approximately 1 in every 163,971 girls born was named Allanah. FALLING Recent data shows the name is currently falling.