Alanah is a distinctive girls' name in United States, ranking #1915 in 2003 with 95 recorded births. The name reached its all-time peak in 2008 with 223 births ranking #1152. Since 1996, the popularity has increased by 43.9%. In 2003, approximately 1 in every 19,232 girls born was named Alanah. FALLING Recent data shows the name is currently falling.