Alanah is a distinctive girls' name in United States, ranking #1353 in 2006 with 171 recorded births. The name reached its all-time peak in 2008 with 223 births ranking #1152. Since 1996, the popularity has increased by 159.1%. In 2006, approximately 1 in every 11,117 girls born was named Alanah. FALLING Recent data shows the name is currently falling.