Allanah is a distinctive girls' name in United States, ranking #6425 in 2019 with 18 recorded births. The name reached its all-time peak in 2006 with 63 births ranking #2779. Since 1996, the popularity has increased by 50.0%. In 2019, approximately 1 in every 93,198 girls born was named Allanah. FALLING Recent data shows the name is currently falling.