Alanah is a distinctive girls' name in United States, ranking #1771 in 2002 with 102 recorded births. The name reached its all-time peak in 2008 with 223 births ranking #1152. Since 1996, the popularity has increased by 54.5%. In 2002, approximately 1 in every 17,616 girls born was named Alanah. FALLING Recent data shows the name is currently falling.