Allanah is a distinctive girls' name in United States, ranking #5098 in 2003 with 24 recorded births. The name reached its all-time peak in 2006 with 63 births ranking #2779. Since 1996, the popularity has increased by 100.0%. In 2003, approximately 1 in every 76,127 girls born was named Allanah. FALLING Recent data shows the name is currently falling.